99
1 Rail Pressure sensor Pressure limiter Supply pump SCV Fuel temperature Injector Front Engine Fuel pipe to injector Fuel pipe to Rail Gambaran Umum Common Rail System Lokasi Part

Fuel System

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Citation preview

Page 1: Fuel System

1

Railbull Pressure sensorbull Pressure limiterSupply pump

bullSCV bullFuel temperature

Injector

Front Engine

Fuel pipe to

injector

Fuel pipe to Rail

Gambaran Umum Common Rail System

Lokasi Part

2

Diagram Konstruksi Supply Pump

Fuel System

3

Plunger

Drive shaft

Plunger

Filter

Regulating valve

Fuel temperature sensor

Feed pump

SCV

Pump body

Ring cam

Fuel System

Konstruksi Supply Pump

4

Fuel flow dalam supply pump

The fuel that is draw from the fuel tank passes through the route in the supply pump as illustrated and is fed into the rail

Fuel System

5

Fuel pump (DENSO type HP3)

Ring cam

Plunger B

Feed pump

Plunger A

Eccentric Cam Ring cam

camshaft

The eccentric camshaft is attached to the camshaft The eccentric cam is connected to the ring cam

The plunger and the suction valve are attached to the ring cam The feed pump is connected to the rear of the come shaft

Fuel System

6

Konstruksi

Eccentric Cam

Plunger

Ring cam

camshaft

Fuel System

Operation

Fuel System

Movie

8

Outer rotor

Inner rotor

Quantity increase

Quantity decrease

Intake port

Discharge port

Quantity increase (Fuel intake)

Quantity decrease (fuel discharge

The trochoid type feed pump which is integrated in the supply pump draws fuel from the fuel tank and feeds it to the driven by the drive shaft

Konstruksi Feed Pump

Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 2: Fuel System

2

Diagram Konstruksi Supply Pump

Fuel System

3

Plunger

Drive shaft

Plunger

Filter

Regulating valve

Fuel temperature sensor

Feed pump

SCV

Pump body

Ring cam

Fuel System

Konstruksi Supply Pump

4

Fuel flow dalam supply pump

The fuel that is draw from the fuel tank passes through the route in the supply pump as illustrated and is fed into the rail

Fuel System

5

Fuel pump (DENSO type HP3)

Ring cam

Plunger B

Feed pump

Plunger A

Eccentric Cam Ring cam

camshaft

The eccentric camshaft is attached to the camshaft The eccentric cam is connected to the ring cam

The plunger and the suction valve are attached to the ring cam The feed pump is connected to the rear of the come shaft

Fuel System

6

Konstruksi

Eccentric Cam

Plunger

Ring cam

camshaft

Fuel System

Operation

Fuel System

Movie

8

Outer rotor

Inner rotor

Quantity increase

Quantity decrease

Intake port

Discharge port

Quantity increase (Fuel intake)

Quantity decrease (fuel discharge

The trochoid type feed pump which is integrated in the supply pump draws fuel from the fuel tank and feeds it to the driven by the drive shaft

Konstruksi Feed Pump

Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 3: Fuel System

3

Plunger

Drive shaft

Plunger

Filter

Regulating valve

Fuel temperature sensor

Feed pump

SCV

Pump body

Ring cam

Fuel System

Konstruksi Supply Pump

4

Fuel flow dalam supply pump

The fuel that is draw from the fuel tank passes through the route in the supply pump as illustrated and is fed into the rail

Fuel System

5

Fuel pump (DENSO type HP3)

Ring cam

Plunger B

Feed pump

Plunger A

Eccentric Cam Ring cam

camshaft

The eccentric camshaft is attached to the camshaft The eccentric cam is connected to the ring cam

The plunger and the suction valve are attached to the ring cam The feed pump is connected to the rear of the come shaft

Fuel System

6

Konstruksi

Eccentric Cam

Plunger

Ring cam

camshaft

Fuel System

Operation

Fuel System

Movie

8

Outer rotor

Inner rotor

Quantity increase

Quantity decrease

Intake port

Discharge port

Quantity increase (Fuel intake)

Quantity decrease (fuel discharge

The trochoid type feed pump which is integrated in the supply pump draws fuel from the fuel tank and feeds it to the driven by the drive shaft

Konstruksi Feed Pump

Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 4: Fuel System

4

Fuel flow dalam supply pump

The fuel that is draw from the fuel tank passes through the route in the supply pump as illustrated and is fed into the rail

Fuel System

5

Fuel pump (DENSO type HP3)

Ring cam

Plunger B

Feed pump

Plunger A

Eccentric Cam Ring cam

camshaft

The eccentric camshaft is attached to the camshaft The eccentric cam is connected to the ring cam

The plunger and the suction valve are attached to the ring cam The feed pump is connected to the rear of the come shaft

Fuel System

6

Konstruksi

Eccentric Cam

Plunger

Ring cam

camshaft

Fuel System

Operation

Fuel System

Movie

8

Outer rotor

Inner rotor

Quantity increase

Quantity decrease

Intake port

Discharge port

Quantity increase (Fuel intake)

Quantity decrease (fuel discharge

The trochoid type feed pump which is integrated in the supply pump draws fuel from the fuel tank and feeds it to the driven by the drive shaft

Konstruksi Feed Pump

Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 5: Fuel System

5

Fuel pump (DENSO type HP3)

Ring cam

Plunger B

Feed pump

Plunger A

Eccentric Cam Ring cam

camshaft

The eccentric camshaft is attached to the camshaft The eccentric cam is connected to the ring cam

The plunger and the suction valve are attached to the ring cam The feed pump is connected to the rear of the come shaft

Fuel System

6

Konstruksi

Eccentric Cam

Plunger

Ring cam

camshaft

Fuel System

Operation

Fuel System

Movie

8

Outer rotor

Inner rotor

Quantity increase

Quantity decrease

Intake port

Discharge port

Quantity increase (Fuel intake)

Quantity decrease (fuel discharge

The trochoid type feed pump which is integrated in the supply pump draws fuel from the fuel tank and feeds it to the driven by the drive shaft

Konstruksi Feed Pump

Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 6: Fuel System

6

Konstruksi

Eccentric Cam

Plunger

Ring cam

camshaft

Fuel System

Operation

Fuel System

Movie

8

Outer rotor

Inner rotor

Quantity increase

Quantity decrease

Intake port

Discharge port

Quantity increase (Fuel intake)

Quantity decrease (fuel discharge

The trochoid type feed pump which is integrated in the supply pump draws fuel from the fuel tank and feeds it to the driven by the drive shaft

Konstruksi Feed Pump

Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 7: Fuel System

Operation

Fuel System

Movie

8

Outer rotor

Inner rotor

Quantity increase

Quantity decrease

Intake port

Discharge port

Quantity increase (Fuel intake)

Quantity decrease (fuel discharge

The trochoid type feed pump which is integrated in the supply pump draws fuel from the fuel tank and feeds it to the driven by the drive shaft

Konstruksi Feed Pump

Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 8: Fuel System

8

Outer rotor

Inner rotor

Quantity increase

Quantity decrease

Intake port

Discharge port

Quantity increase (Fuel intake)

Quantity decrease (fuel discharge

The trochoid type feed pump which is integrated in the supply pump draws fuel from the fuel tank and feeds it to the driven by the drive shaft

Konstruksi Feed Pump

Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 9: Fuel System

9

Suction Control Valve

Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 10: Fuel System

10

Plunger

Feed pump

Short time ON duty

Large valve opening

Large valve open

In case of short time ON duty

Fuel System

Maximum intake quantity

Movie

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 11: Fuel System

11

Plunger

Feed pump

Long time ON duty

Small valve opening

Small valve opening

In case of long time ON duty

Fuel System

Minimum intake quantity

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 12: Fuel System

12

Injector Structure and System

An injector consists of a nozzle command piston

command chamber and solenoid valve that controls

the ONOFF of the outflow orifice The command

piston moves vertically in accordance with the fuel

pressure in the command chamber As the nozzle is

integrated with the command piston the orifice of the

injector opens and closes with the vertical movement

of the command piston

Fuel System

Movie

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 13: Fuel System

13

Injector Structure and System

Fuel System

Movie

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 14: Fuel System

14

OFF ON

Electro magnetic valve

Orifice

Spring force

Orifice

Nozzle

Spring force

Hydraulic pressure

Hydraulic pressure

20 to 180MPa 20 to 180MPa

Fuel injection

Injector Operation

Fuel System

Movie

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 15: Fuel System

15

Basically the fuel injection amount is calculated in accordance with

the accelerator position and the engine speed

1 Fuel injection amount control

Fuel injection control

Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 16: Fuel System

16

2 Fuel injection timing controlFuel injection control

Basically the fuel injection timing is calculated in accordance with

the engine speed and the target injection amount

Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 17: Fuel System

17

2 Fuel injection timing control

Multiple stage injection control

Fuel injection control

Engine-ECU injects fuel before and

after the main injection to suit the

driving conditions The injection

that takes place before the main

injection is called pre-injection

which is provided primarily for

reducing combustion noise and NOx

The injection that takes place after

the main injection is called

after-injection which is provided

primarily for activating the catalyst

Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 18: Fuel System

18

2 Fuel injection timing control

EX) Multiple stage injection control for 4M41 DID

Fuel injection control

Time

Pilot Injection

Pre InjectionMain

InjectionPost

InjectionAfter

Injection

Op

enin

g o

f In

ject

ion

fa

ce

Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 19: Fuel System

19

3 Fuel pressure controlFuel injection control

System Configuration Diagram

Engine-ECU maintains a high fuel pressure by controlling the rail pressure in accordance with the signals input from various sensors Accordingly the injection of fuel at a high pressure improves combustion and reduces the amount of discharge of the particulate matter

Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 20: Fuel System

20

4 Idle speed controlFuel injection control

System Configuration Diagram

Engine-ECU compares the target idle speed with the actual idle speed and controls the fuel injection amount so that the actual idle speed will attain the target idle speed (feedback control) Furthermore the following compensations are added to control the engine at a stable idle speed

Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 21: Fuel System

21

5 Throttle valve controlFuel injection control

System Configuration Diagram

When engine is running

Engine-ECU actuates the throttle valve control servo to fully open the throttle valve In a driving range in which the exhaust gas recirculation control is being effected the throttle valve closes to create a vacuum in the inlet manifold

When engine is stopped

Engine-ECU actuates the throttle valve control servo to fully close the throttle valve for 3 seconds This cuts off the flow of intake air and prevents the engine from run on (dieseling)

When a problem develops

If the engine-ECU detects a serious problem it immediately closes the throttle valve fully to stop the engine

Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 22: Fuel System

22

Sensor

Crank angle sensor

(56 teeth)

Cam position sensor

(5 teeth)

Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 23: Fuel System

23

Fuel filter

High cleaning efficiency filter

Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 24: Fuel System

24

1048698 Mounted on the front of the rear axle to reduce the shock during impact1048698 Materials without lead and hexavalent chromium have been employed for the fuel tank with attention to environmental issues1048698 A fuel cut valve which prevents fuel leakage when the vehicle banks or rolls over has been located inside the fuel tank for fewer openings and hose bonding points on the fuel tank top surface

Fuel tank

Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 25: Fuel System

25

Learning

Vehicle with common rail DI-D need to be applied small quantity learning (SQL) at the end of line (EOL) check SQL start and SGL end by MIL status as follow

Procedure for Small quantity learning

Idling

When injector is changed

After IG Off to ON

Precondition1 Vehicle speed 0kmh

2 Accelerator pedal Fully close

3 Power steering not operated

4 Electric load Off

5 Water temp 80 deg or higher

6 AT oil temp 60 degor higher

7 Oil temperature 30 deg or higher

8 Shift position N or P

9 AC Off

10 Idle condition stable

SQL startSQL complete

SQL NG

MIL Blink MIL Off

When injector is changed or correction has to be applied to ECU for all cylinder before automatic learning mode

Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 26: Fuel System

26

Registration and learning item Operation type

Injector replacement

Supply pump replacement

Engine-ECU replacement

1 Injector identification Applicable --- Applicable

2 Small injection quantity learning (SQL)

Applicable --- Applicable

3 Supply pump correction learning

--- Applicable ---

After fuel-related parts are replaced the common rail engine must register their

identification codes with the engine-ECU and execute learning

Note When the engine-ECU is replaced collect in advance the injector

identification code from the current engine-ECU Doing it makes registration easy

Common rail engine learning function

Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 27: Fuel System

27

1 Common rail relative parts supply unit

Supply unit Components caution After replacement

Common rail Assrsquoy

Fuel pressure sensor

Fuel pressure limiter

Common rail

Replace common rail assrsquoy when changing parts

---------------------

Supply pump Assrsquoy

Suction control valve

Fuel temperature sensor

Supply pump

Replace supply pump assrsquoy when changing parts

Initialize learned value by MUT-III

Injector

---------------------

Pay attention to the discharge because of injector drive voltage 85V

Register after erasing correction value by MUT-III

Engine-ECU

----------------------

---------------------

Register the injector correction value supply pump learned value by MUT-III

Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 28: Fuel System

28

2 Caution and method of Injector correction(12)

1) There are correction value QR code and 15 bite of hexadecimal numeral

(30 digits) which is written on the top surface of injector

Register the this hexadecimal numeral by using key board or touch panel of MUT-III to engine-ECU

Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 29: Fuel System

29

2 Caution and method of Injector correction(22)

2) Make sure the replace injector cylinder No

(because it can not detect cylinder No mis-registration)

3) Small size of letter is used for hexadecimal numeral

4) Register the all injector corrected value when you replace ECU (engine warning

lamp turn ON if there is nopartial value registered in ECU)

Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 30: Fuel System

30

3 Diagnosis function

Increase diagnosis items (CDI Approx100 items IDIApprox30items)

Ex) New diagnosis items

Diagnosis items Diagnosis code

Failure parts Remarks

Abnormal of intake valve seized

P0638 ETV Failure of ETV motor (judge of valve seized)

Abnormal of DC motor excessive current flow

P2118 ETV Failure of ETV motor (excessive current)

Failure of NEG phase unmatched

P0016 Crank angle sensor

Cam position sensor

Cam position sensor and crank angle sensor output waveform unmatched

Injector function (non injection)

P0301 to P0304

ECU Poor increasing angular speed by combustion

Fuel leakage P0093 Fuel pipe Suction control valve duty amount too big against requirement

Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 31: Fuel System

31

1 Injector identification code registration procedure

Purpose Because individual injectors have different injection characteristics

the engine-ECU corrects injection time for each cylinder to improve injection

accuracy For this reason when the injector or engine-ECU is replaced injector

correction data must be registered afterwards in the engine-ECU using the MUT-III

Correction data is converted into an identification code consisting of 30 alphanumeric

characters and printed on the injector connector

Common rail engine learning function

Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 32: Fuel System

32

1 Injector identification code registration procedure

Select the write mode from the menu enter the identification

Code printed on the injector and execute writing

Common rail engine learning function

Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 33: Fuel System

33

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

1) Before replace the current engine-ECU

connect the MUT-III

2) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

3) Select ldquoINJ ID Writing (Exchanging ECU)rdquo

menu

4) Select ldquoInjector ID Read amp Saverdquo menu

Caution

If the injector ID code is not registered the

engine warning lamp goes on and diagnosis

code No P1626 is logged

Common rail engine learning function

Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 34: Fuel System

34

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

5) The injector ID code from the current engine

-ECU is displayed

6) Click the Check from task bar

7) The injector ID code is saved to MUT-III from

the current engine-ECU

8) Replace the new engine-ECU

Common rail engine learning function

Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 35: Fuel System

35

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

9) Select ldquoSaved Injector ID Writingrdquo menu

10) Select the injector ID code from the current

engine-ECU click the Check from task bar

11) The injector ID code from the current engine

-ECU is written to the new engine-ECU

Common rail engine learning function

Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 36: Fuel System

36

12) For other way select ldquoAll Injector ID Writingrdquo menu

13) Input the each injection ID code by keyboard

14) Make sure that the engine warning lamp that

is on changes to blinking indicating the

registration is complete

15) Execute small injection quantity learning

Small Injection Quantity Learning Procedure

1 Injector identification code registration procedure

A Injector ID code writing (Exchanging engine-ECU)

Common rail engine learning function

Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 37: Fuel System

37

1 Injector identification code registration procedure

B Injector ID code writing (Exchanging injector)

1) Select ldquoSpecial Functionrdquo from the function

menu of MUT-III

2) Select ldquoINJ ID Writing (Exchanging INJ)rdquo

menu

3) Select number of replaced Injector ID writing

menu or ldquoAll Injector ID Writingrdquo menu

4) Input the each injection ID code by keyboard

Common rail engine learning function

Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 38: Fuel System

38

2 Small Injection Quantity Learning procedure

Purpose To keep emission and noise level at adequate levels the engine-ECU must learn Injector fuel injection in idle mode

During learning the engine-ECU calculates actual injection from each cylinder based on changes in engine speeds and corrects pilot injection control It then keeps records of this amount of correction as a learned value

For this reason after the engine-ECU or injector is replaced learning must be executed using the MUT-III

Caution

If small injection quantity learning has not been executed

the engine warning lamp blinks

Common rail engine learning function

Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 39: Fuel System

39

2 Small injector quantity learning procedure

1) Put the vehicle in the left-hand idling stable

condition

2) Select ldquoSpecial Functionrdquo from the function

menu

3) Select ldquoLearningrdquo menu

- Engine coolant temperature 80 ndash 90ordmC

- AT temperature 60ordmC or higher

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering Static state

Common rail engine learning function

Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 40: Fuel System

40

2 Small injector quantity learning procedure

4) Select ldquoSmall Injection qt Learningrdquo item

5) Click the Check from task bar

Caution

If the vehicle conditions go out of the learning

conditions during idling learning is interrupted

To re-execute learning the ignition switch must

Once be turned off

6) Continue idling for about 3 minutes before

learning is completed

7) Confirm that the engine warning lamp is

off If it still blinks re-execute learning

Common rail engine learning function

Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 41: Fuel System

41

3 Supply Pump Correction Learning procedure

Purpose To engine-ECU learns the relation between the suction control valve (linear

Solenoid valve) of the supply pump drive current and the fuel injection volume

The learning value is calculated from the suction control valve drive current and the rail

pressure sensor output voltage

When the supply pump is replaced therefore this learning must be executed

Re-learning is executed when the engine is idling after the learning value in the engine-ECU

Has been reset by the MUT-III

Suction Control Valve (SCV)

Common rail engine learning function

Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 42: Fuel System

42

1) Select ldquoInitializationrdquo from the function

menu

2) Select item No 21 ldquoSupply pump exchange

servicerdquo

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

- Accelerator pedal OFF

- Engine coolant temperature 60ordmC or higher

- Fuel temperature 30ordmC or higher

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 43: Fuel System

43

3) Click the Check

4) After initializing run the engine at idle in the

left-hand conditions

5) Confirm that the item No65 High pressure

pump learned status on MUT-III Service Data

is ldquo2rdquo

ldquoFFrdquo Initial Condition

ldquo0rdquo Non-learning statue

ldquo1rdquo Temporary learning completed statue

ldquo2rdquo Learning Completed statue

3 Supply Pump Correction Learning procedure

Common rail engine learning function

Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 44: Fuel System

44

Initialization setting value for Supply pump

Replace

Initialization setting

value New data of Supply

PumpNew data of Supply

Pump

EEPROMsupply pump discharge

characteristic data

supply pump discharge

characteristic data

Setelah mengganti komponen harus dilakukan setting initialisasi dengan kondisi IG switch OFF

Service Detail

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 45: Fuel System

45

Bagaimana mengganti Common Rail Common Rail tidak dapat dibongkar menjadi komponen yang terpisah ( harus diganti secara assy )

Pressure Sensor

Pressure

Limiter

Tidak dapat

dibongkar

Service Detail

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 46: Fuel System

46

Bagaimana cara memasukan QR code untuk injector baruSaat mengganti Injector atau ECU harus memasukan kembali QR Code dari Injector

New data

Re - Input

ganti Injector

ganti ECU

semua 4 Injectors

QR code baru

Engine ECU

Service Detail

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 47: Fuel System

47

Bagaimana memasukan QR code pada Injector

Saat mengganti InjectorSaat mengganti ECU

mengganti Injector

ECU Replacement

Save data to MUT ndash3 Tester

Save data to MUT ndash3 Tester

Input new data

Input saved data

Register Completed

Data saving

Saved data

Delete Code DTC P0201

Register Completed

Input QR

code

Setting

Delete Code DTC P0604

Delete Code DTC P0604

Service Detail

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 48: Fuel System

48

Small injection Quantity Learning Procedure

PRASYARAT

- Engine coolant temperature 80ordmC atau lebih tinggi

- AT temperature 60ordmC atau lebih tinggi

- Lamps AC condenser fan and accessories OFF

- Transmission Neutral

- Power steering tidak dioperasikan

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 49: Fuel System

49

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 50: Fuel System

50

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 51: Fuel System

51

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 52: Fuel System

52

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 53: Fuel System

53

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 54: Fuel System

54

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 55: Fuel System

55

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 56: Fuel System

56

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 57: Fuel System

57

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 58: Fuel System

58

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 59: Fuel System

59

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 60: Fuel System

60

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 61: Fuel System

61

Injector ID Procedure

Penggantian Injector

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 62: Fuel System

62

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 63: Fuel System

63

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 64: Fuel System

64

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 65: Fuel System

65

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 66: Fuel System

66

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 67: Fuel System

67

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 68: Fuel System

68

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 69: Fuel System

69

Injector ID Procedure

Penggantian ECU

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 70: Fuel System

70

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 71: Fuel System

71

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 72: Fuel System

72

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 73: Fuel System

73

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 74: Fuel System

74

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 75: Fuel System

75

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 76: Fuel System

76

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 77: Fuel System

77

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 78: Fuel System

78

Supply Pump Initialization Procedure

PRASYARAT

- Engine coolant temperature 60ordmC atau lebih tinggi

- Fuel temperature 30ordmC atau lebih tinggi

- Accelerator pedal OFF

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 79: Fuel System

79

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 80: Fuel System

80

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 81: Fuel System

81

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 82: Fuel System

82

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 83: Fuel System

83

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 84: Fuel System

84

Part-part yang tidak dapat digunakan lagi (Red Color)

Injector

Fuel return pipe

Cylinder head cover

Supply pump

O-Ring

Injector Seal

Gasket

Washer

O-Ring

Service Detail

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 85: Fuel System

85

Mengganti Rail baruMengganti pipa baru saat part-part berikut diganti Discharge

pipe

Inlet pipe

Part-part yang diganti

Mengganti pipa baru

Injector

bullRailDischarge

pipe

bullSupply pump

bullRailInlet pipe

Service Detail

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 86: Fuel System

86

COMMON RAIL SYSTEMS

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 87: Fuel System

87

Procedure for fuel line replacement should be operated with attention to the cautionary statement

The contents of ldquoCAUTIONrdquo is the same as L200 4D56rsquos (see below)

Service Detail

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 88: Fuel System

88

Memeriksa kebocoran (Fuel System)1 IG switch OFF

No leakage

2 Engine Start

3 Ganti pipa pengembalian dan start Engine (tidak bisa hidup)

No leakage

4 Gunakan MUT-III memeriksa kebocoran dengan actuator test

No leakage ( From return pipe)

No leakage

Normal Fuel System

Service Detail

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 89: Fuel System

89

Memeriksa getaran Engine

Gunakan MUT-III untuk memeriksa getaran Engine

Jangan melepas connector injector

High voltage

Active TestbullInjector Cut 1bullInjector Cut 2bullInjector Cut 3bullInjector Cut 4

Service Detail

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 90: Fuel System

90

Penggantian Fuel Filter

From Fuel tank

To supply pump

Hand pump

Filter

Fuel filter Warning switch

Water level warning switch

Fuel filter case (Aluminum)

Service Detail

Filter

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 91: Fuel System

91

Fuel Filter Structure

Filter

Fuel filter Warning switch

From Fuel Tank To Supply pump

Hand pump

Water level warning switch

Fuel filter case

(Aluminum)

Service Detail

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 92: Fuel System

92

Tersumbatnya Fuel filter akan dideteksi dengan Fuel filter warning switch

Combination meter

Fuel filter warning switch

Fuel Filter

warning lamp

Fuel FilterSaat Fuel filter terdapat beberapa masalah maka Fuel warning lamp akan menyala

tersumbat

Fuel Filter Warning Lamp

Service Detail

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 93: Fuel System

93

Combination meter

Fuel filter warning switch ECU

Combination meter

Filter

Fuel Filter warning

lamp

To Supply pump

Engine Speed sensor

Water level warning switchFilter

Fuel Filter Warning Lamp Diagram

Service Detail

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 94: Fuel System

94

Warning Status Step

Water level warning

Flashing1

Fuel Filter warning

Showing

2

Fuel Filter Warning Lamp

Status Fuel Filter Water level warning lamp

Service Detail

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 95: Fuel System

95

Ketika Fuel filter warning lamp menyala berarti perlu untuk mengganti filter dan reset warning lamp

Mengganti filter

Buka Fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 96: Fuel System

96

Melepas Filter

lepas Connector

lepas Inlet hose

Drain water

Fuel level

Drain plug

lepas Outlet hose

Fuel Filter Warning Lamp Diagram

Service Detail

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 97: Fuel System

97

Memasang kembali Fuel filter

Install Inlet and Outlet

hose

Install the fuel tank cap

Fuel Filter Warning Lamp Diagram

Service Detail

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 98: Fuel System

98

Install fuel filter Reset warning lamp

Reset warning lamp

Within 3 ndash 60 sec

Connect the connector

IG ON

3 sec

OFF

Fuel Filter Warning Lamp Diagram

Service Detail

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7
Page 99: Fuel System

99

Install fuel filter Reset warning lamp

Keluarkan udara dari Fuel systemHand pump

Finish

Fuel Filter Warning Lamp Diagram

Service Detail

  • Slide 7