SENSO

FUEL TEMPERAUTRE SENSOR

ECM

LEFT SIDE VIEW

TO P3 CUSTOMER CONNECTOR

BACKU

PRIMA

INLET

ATMO

ENGIN

NSOR AND CONNECTOR LOCATIONS

INET AIR TEMPERATURE SENSOR

ATMOSPHERIC PRESSURE SENSORCOOLANT LEVEL SENSOR

INLET PRESSURE SENSOR

TOP VIEW

FRONT VIEW

FUEL TEMPERATURE SENSOR

ECM (P2)

ECM (P1)

810121234567911

J91/P91

L985-YLL984-ORL983-WHA701-GYA702-PUA703-BR

J763-GYA705-BUA706-GY

CYLNO.1

CYLNO.6

CYLNO.5

CYLNO.4

CYLNO.3

CYLNO.2

+12VGND

SIGNAL

SIGNALGND+5V

ABC

CBA

+12VGND

SIGNAL

ABC

SIGNALGND+5V

SIGNALGND

CBA

CB

BACKUP SPEED/TIMING SENSOR

PRIMARY SPEED/TIMING SENSOR

INLET MANIFOLD PRESSURE SENSOR

ATMOSPHERIC PRESSURE SENSOR

ENGINE OIL PRESSURE SENSOR

12

J26/P26

P44/J44

P20/J20

P23/J23

P27/J27

P22/J22

M995-GY998-BR

F732-PK

A746-PK993-BR997-OR

A747-GY993-BR997-OR

994-GY993-BR FOR TACHOMETERS

NOTE A:

NOTE B:

F732-PKG811-YLF732-PK

ECM -BAT. MUST BE CAND NOT CONNECTE

M995-GY998-BR999-WH

27175612182228347101113192124252631333840394129372320815303635161432329

INJECTOR COMMON 5 & 6INJECTOR COMMON 3 & 4INJECTOR COMMON 1 & 2INJECTOR 1INJECTOR 2INJECTOR 3INJECTOR 4INJECTOR 5INJECTOR 6

L985-YLL984-ORL983-WHA701-GY

A702-PUA703-BRJ763-GYA705-BUA706-GY

F732-PKG811-YLM995-GY998-BR999-WHA746-PKA747-GY994-GY413-BR993-BR

997-ORC985-BUM967-OR995-BUF421-YLC967-BU

G732-WHG428-BU

CHOMETERS WITH A SINGLE INPUT TERMINAL, EITHER ONE

ECM GROUND STUD(SEE NOTE A:)

- BATTERY BUS BAR

ALTATACBCISCMSCTDIGECMESGPSOSSPSSMSMMSVM

ALTERNATORAMERICAN TRUCKING ASSOCIATIONCIRCUIT BREAKERCUSTOMER IGNITION SWITCHCOMPUTER ONITORING SYSTEMCRANK TERMINATIONDIGITALELECTRONIC CONTROL MODULEENGINE SHUTDOWNGLOBAL POSITIONING SYSTEMOPTIONAL START SWITCHPINION SOLENOIDSTARTING MOTORSTARTING MOTOR MAG SWITCHVOLT METER

ABBREVIATION

WIRE CODE

STANDARED ENGINE HARNESS WIRINGOPTIONAL ATTACHMENT WIRINGCUSTOMER SUPPLIED WIRING

P2/J2

NOT FOR USE WITH CONTROL PANEL.

REQUIRES CONTROL PANEL.

NOTE P:

NOTE R:

AT. MUST BE CONNECTED TO THE -BAT. BUS BART CONNECTED TO -BAT. THROUGH ANY OTHER INDIRECT PATH.

BACKUP SPEED/TIMING/TC PROBE (+)TIMING CAL IN-/TC PROBE (-)+V ENG SPEED/TIMINGENGINE SPEED/TIMING COMMONPRIMARY SPEED/TIMINGINLET AIR MANIFOLD PRESSUREATMOSPHERIC PRESSUREENGINE OIL PRESSUREFUEL PRESSUREANALOG SENSOR COMMONANALOG SENSOR POWER +5VDIGITAL POWER +8VCOOLANT LEVELCOOLANT TEMPERATUREFUEL TEMPERATUREINLET AIR TEMEPERATURETRANSMISSION OIL TEMPERATURETRANSMISSION OIL PRESSURE

Electronic Control Module (ECM)Electronic Control Module (ECM)Customer ConnectorThrottle Position SensorPrimary Speed/TimingCoolant Temperature SensorEngine Oil Pressure SensorInlet Air Manifold Pressure SensorBackup/Speed/Timing/TC Probe (+)Atmospheric Pressure SensorCoolant Level SensorRemote Service Tool ConnectorBackup Speed/Timing SensorFuel Pressure SensorService Tool ConnectorInlet Air Temperature SensorInjector #1-#6Transmission Oil Temperature SensorTransmission Oil Pressure SensorComputerized Monitoring DisplayEMS ConnectorEngine Vision Interface ModuleData BoosterHourmeter/Remote Start/StopGPS Interface Module

Jack/Plug Connectors

J1/P1J2/P2J3/P3J11/P11J20/P20J21/P21J22/P22J23/P23J26/P26J27/P27J34/P34J42/P42J44/P44J49/P49J60/P60J89/P89J91/P91J95/P95J96/P96J97/97J99/P99J100/P100J108/P108J110/P110J111/P111

171-01

ge,NJJ

SIGNAL

- BAT.

+ BAT.

P35 (HD)

PRIMARY THROTTLE

POSITION SENSOR

(NOTES: F AND J)

EMS UNITO

CAT

COM

DISPL

TACHOMETER

(NOTES: U AND V)

(NOTES: T AND V)31

3

40

39

38

37

36

32

30

29

28

27

26

24

22

21

19

18

17

16

35

34

25

15

12

11

10

9

8

6

1

2

20

23

14

5

7

13

4

654321

1

2

3

4

5

6

7

8

9

(

J99/P99 (NOTE: N)

+ BAT.

- BAT.

US/METRIC

SCROLL FORWARD

CAT DATA LINK -

CAT DATA LINK +

MON XMSN TEMP/PRESS

WARNING LAMP

WARNING

FUEL PRESSURE SENSOR

OIL PRESSURE SENSOR

ECM

RIGHT SIDE VIEW

OPTIONAL GAUGES

TROLLING MODE SWITCH

SLOW VESSEL MODE SWITCH

MAINTENANCE CLEAR SWITCH

TRIP CLEAR SWITCH

(NOTE: G)

(NOTE: G)

(NOTE: G)

(NOTE: G)

SYNC SWITCH

- BAT. BUS BAR

C

B

A

SIGNAL

- BAT.

+ BAT.

OPTIONAL

CATERPILLAR

COMPUTERIZED

DISPLAY MODULE

QUAD GAUGE GROUP

654321

(NOTE: M)ENGINE VISION DISPLAY UNIT

WARNING LAMPS (N

UNLESS OTHERWIS

LAMPS ARE OPTION

(LOW OIL PRESSUR

(HIGH COOLANT TEMP

(LOW COOLANT LEVE

(MAINTENANCE LAMP

(WARNING)

(DIAGNOSTIC LAMP)

TACHOMETER

BAT.

+

-SIGNAL

GROUND

(NOTE: B)

J11/P11

OTE: N)

COOL

COOL

FUEL

INLET

ENGIN

FUEL

TRAN

TRAN

COOLANT TEMPERATURESENSOR

FRONT VIEW

PRIMARY SPEED/TIMINGSENSOR

BACKUP SPEED/TIMINGSENSOR

2

1

C1

SMMS

MON

BAT

S

OFF

G

3

2

1

4

HOUR METER

(NOTE: S)CUSTOMER PROVIDED

OPTIONAL SHUTDOWN SWITCH

(NOTE: H)

CB 15A

(NOTE: K

WARNING LAMPS (NOTE: C)

NLESS OTHERWISE SPECIFIED

AMPS ARE OPTIONAL

OW OIL PRESSURE)

H COOLANT TEMPERATURE)

W COOLANT LEVEL)

AINTENANCE LAMP)

ARNING)

AGNOSTIC LAMP)

+5V

SIGNALGND+5V

SIGNALGND+5V

A

CBA

CBA

SIGNALGND+5V

SIGNALGND+5V

CBA

CBA

CBA

SIGNALGND+5V

SIGNALGND+5V

CBA

CBA

CBA

COOLANT LEVEL SENSOR

COOLANT TEMPERATURE SENSOR

FUEL TEMPERATURE SENSOR

INLET AIR TEMPERATURE SENSOR

ENGINE OIL PRESSURE SENSOR

FUEL PRESSURE SENSOR

P22/J22

P49/J49

J21/P21

P43/J43

J89/P89

J34/P34

J95/P95

J96/P96

SIGNALGND+8V

997-OR

994-GY993-BR997-OR

413-BR993-BR997-OR

M967-OR993-BRC985-BU

995-BU993-BR997-OR

F421-YL993-BR997-OR

G732-WH993-BRC985-BU

G428-BU993-BR997-OR

ALARMGND+8V

FOR TACHOMETERSOF THE TWO SIGNALTHE REMANING LINE

0.3A CURRENT LIMIT O

CHOOSE PROPERLY S

CATERPILLAR SUPPLIECUSTOMER OPTION.

FOR DETAILED INSTALMARINE ENGINE INSTA

AT ENGINE SHUTDOWAT EACH STATION TOWITHOUT REMOVING P

DO NOT ENGINE MOUN

CONNECTOR P99 IS MASHOWN ON EMS SYST

NOTE A:

NOTE B:

NOTE C:

NOTE D:

NOTE E:

NOTE F:

NOTE G:

NOTE J:

NOTE K:

NOTE M:

NOTE N:

NOTE L: PLACE APPROPRIATE

ECM -BAT. MUST BE CAND NOT CONNECTE

+BAT. EVENT RECORDCONNECTION. CURRE

NOTE H:

REQUIRED FUSING.

WHEN CONNECTED TOTHE TRANSMISSION TDISPLAY ON THE CMSFOR INSTALLATIONS TC967-BU

993-BR997-OR

TRANSMISSION OIL TEMPERATURE SENSOR

TRANSMISSION OIL PRESSURE SENSOR

+BATTERY

-BATTERY

SHUTDOWN INPUT

ATA DATA LINK -

ATA DATA LINK +

CAT DATA LINK +

CAT DATA LINK-

SYNC INPUT 1

SYNC INPUT 2

SECONDARY THROTTLE POSITION

PRIMARY THROTTLE POSITION

TROLLING MODE

SLOW VESSEL MODE

MANTENANCE CLEAR

TRIP CLEAR

TACHOMETER (+)

TACHOMETER (-)

DRIVER #1 LOW OIL PRESSURE

DRIVER #2 HIGH COOLANT TEMPERATURE

DRIVER #3 LOW COOLANT LEVEL

DRIVER #4 MAINTENANCE INDICATOR

DRIVER #5 WARNING

DRIVER #6 DIAGNOSTIC LAMP

CB 15A

(NOTE: K)

UNLESS OTHERWISE SPECIFIED ALL WIRES TO BE 18 AWGOR LARGER. SAE J1128 TYPE SXL OR EQUIVALENT

NO ADDITIONAL CONNECTIONS ARE ALLOWED TO ANY WIRESWITHOUT CATERPILLAR ENGINEERING APPROVAL

CUSTOMER WIRING AND OPTIONAL FEATUURE WIRING SHOWNARE RECOMMENDED

ELIMINATION OF ANY COMPONENTS SHOWN WILL DIABLE CERTAIN ENGINE FEATURESCONTACT CATERPILLAR ENGINEERING WHEN CONSIDERING COMPONENT REMOVAL

COMPONENTS ARE SHOWN WITH THE KEY OFF

CHOMETERS WITH A SINGLE INPUT TERMINAL, EITHER ONETWO SIGNAL OUTPUT LINES FROM THE ECM CAN BE USED.MANING LINE CAN BE LEFT DISCONNECTED.

RRENT LIMIT ON EACH OPTIONAL OUTPUT DRIVER.

PROPERLY SIZED CIRUIT BREAKER FOR ALTERNATOR.

LLAR SUPPLIED. SHIPPED LOOSE WITH ENGINE. USE ISER OPTION.

AILED INSTALLATION REFER TO 3196/3406EENGINE INSTALLATION GUIDE.

NE SHUTDOWN SWITCH SHOULD BE INSTALLEDSTATION TO SHUTDOWN THE ENGINET REMOVING POWER TO THE ECM.

ENGINE MOUNT.

TOR P99 IS MATING CONNECTOR FOR CONNECTOR J1ON EMS SYSTEM AS. DIAGRAM.

PPROPRIATE FUSE IN LINE.

NOT FOR USE WITH CONTROL PANEL.

REQUIRES CONTROL PANEL.

ONLY ONE HOUR METER PERMITTED PER ENGINE.

CONNECT PIN-3 ON EMS CONNECTOR FOR STARBOARD EMS.

CONNECT PIN-31 ON EMS CONNECTOR FOR PORT EMS.

CONNECT PIN-3 AND PIN-31 ON EMS CONNECTOR FOR CENTER EMS.

CONNECT PIN-27 ON J97 FOR STARBOARD CMS.

CONNECT PIN-29 ON J97 FOR CENTER CMS.

CONNECT PIN-27 AND PIN-29 ON J97 FOR CENTER CMS.

IF NO CONTROL PANEL IS USED PIN26 ON J3 WILLBE USED FOR +BATTERY AND PIN-2 AND PIN-8 ON J94 ARETO BE CONNECTED. SEE DETAIL A.

NOTE P:

NOTE R:

NOTE S:

NOTE T:

NOTE U:

NOTE V:

NOTE W:

NOTE X:

NOTE Y:

NOTE Z:

AT. MUST BE CONNECTED TO THE -BAT. BUS BART CONNECTED TO -BAT. THROUGH ANY OTHER INDIRECT PATH.

VENT RECORDER REQUIRES UNSWITCHED +BAT.CTION. CURRENT DRAW FROM P1-4 IS LESS THAN 20mA.

D FUSING.

ONNECTED TO -BAT. THIS CONNECTION DIABLESNSMISSION TEMPERATURE AND TRANSMISSION PRESSUREON THE CMS AND EMS. THIS OPTION CAN BE USEDTALLATIONS THAT DO NOT REQUIRE A TRANSMISSION.

P1/J1P3/J3

34

35

4

10

37

38

39

19

14

15

23

21

20

22

25

24

16

18

17

32

31

8

9

7

6

1

3

36

13

12

26

29

30

2

5

11

27

28

33

40

M973-BR

M974-YL

M972-PK

M971-BR

F425-PU

M970-WH

F426-BU

G466-WH

450-YL

451-BR

F400-GY

F401-GY

E452-WH

F424-YL

F473-YL

F429-BU

A234-BK

K990-WH

K900-PK

E793-BU

E794-YL

E797-WH

E798-PK

944-OR

945-BR

150-OR

229-BK

G966-PU

F428-WH

F427-PK

120-YL

C408-PU

C409-GY

C411-OR

C442-GY

C406-BU

129-BU

C407-BU

125-OR

M973-BR

M974-YL

M972-PK

M971-BR

F425-PU

M970-WH

F426-BU

G466-WH

450-YL

451-BR

F400-GY

F401-GY

E452-WH

F424-YL

F473-YL

F429-BU

A234-BK

K990-WH

K900-PK

E793-BU

E794-YL

E797-WH

E798-PK

944-OR

945-BR

150-OR

229-BK

G966-PU

F428-WH

F427-PK

120-YL

C408-PU

C409-GY

C411-OR

C442-GY

C406-BU

129-BU

C407-BU

125-OR

UNUSED

UNUSED

CAT DATA LINK +

CAT DATA LINK -

+BATTERY (UNSWITCHED) (NOTE D)

-BATTERY (NOTE A)

SHUTDOWN INPUT

HOUR METER (-)

HOUR METER (+)

+BATTERY

UNUSED

UNUSED

UNUSED

UNUSED

UNUSED

UNUSED

UNUSED

+8 VDC

23

2

31

37

8

19

20

15

17

11

21

22

27

28

34

40

26

39

33

1

7

18

12

9

3

4

5

14

16

10

6

13

24

25

30

32

36

38

35

29

SYNC INPUT 1

SYNC INPUT 2

SECONDARY THROTTLE POSITION

PRIMARY THROTTLE POSITION

TROLLING MODE

SLOW VESSEL MODE

MANTENANCE CLEAR

TRIP CLEAR

TACHOMETER (+)

TACHOMETER (-)

DRIVER #1 LOW OIL PRESSURE

DRIVER #2 HIGH COOLANT TEMPERATURE

DRIVER #3 LOW COOLANT LEVEL

DRIVER #4 MAINTENANCE INDICATOR

DRIVER #5 WARNING

DRIVER #6 DIAGNOSTIC LAMP

J1939 SHIELD GROUND

J1939 DATA -

J1939 DATA +

ATA DATA LINK -

ATA DATA LINK +

+BATTERY

REMOTE START

Data BoosterHourmeter/Remote Start/StopGPS Interface Module

Pin-1Pin-2Pin-3Pin-4Pin-5Pin-6Pin-8Pin-9Pin-12Pin-14Pin-15Pin-16Pin-17Pin-18Pin-20Pin-22Pin-23Pin-27Pin-28Pin-29Pin-30Pin-32Pin-34Pin-35Pin-36Pin-37Pin-39

ECMJ2/P2

ECMJ1/P1 J3/P3

J108/P108J110/P110J111/P111

Pin-32Pin-35Pin-6Pin-1Pin-3Pin-26Pin-31Pin-37Pin-7Pin-12Pin-15Pin-36Pin-19Pin-13Pin-14Pin-38Pin-39Pin-23Pin-21Pin-34Pin-20Pin-22Pin-4Pin-17Pin-25Pin-10Pin-18Pin-24

ATA DATA LINK (-)Sync Input 2CAT DATA LINK (-)+Battery-BatterySwitched +BatteryATA DATA LINK (+)Trolling ModeCAT DATA LINK (+)Hourmeter (+)Tachometer (-)Shutdown InputTrip ClearHourmeter (-)Tachometer (+)Slow Vessel ModeMaintenance ClearLow Oil PressureHigh Coolant TempSync Input 1Low Coolant LevelMaintenance IndicatorSecondary ThrottleJ1939 DATA (+)WarningPrimary ThrottleJ1939 DATA (-)

Diagnostic LampDATA Boost +V

Pin-1Pin-2Pin-3Pin-4Pin-5Pin-6Pin-7Pin-8Pin-9Pin-10Pin-11Pin-14Pin-15Pin-16Pin-17Pin-19Pin-20Pin-21Pin-22Pin-23Pin-27Pin-28Pin-31Pin-33Pin-34Pin-37Pin-39Pin-40Pin-35

+V Engine Speed/TimingInlet Air TemperatureFuel TemperatureTiming CAL IN-/TC Probe (-)Injector Common 1 & 2Injector 1Engine Oil PressureTransmission Oil PressureInjector 2Coolant TemperatureFuel PressureCoolant LevelInjector Common 3 & 4Injector 3Atmospheric PressureInjector 4Inlet Air Manifold PressureInjector Common 5 & 6Injector 5Engine Speed/Timing CommonAnalog Sensor CommonTransmission Oil TemperatureInjector 6Digital Power +8 VDCAnalog Sensor Power +5 VDCPrimary Speed/Timing CommonBackup Speed/Timing/TC Probe (+)

SENR117

20Page,N 23

14

5

7

13

4

33

4

5

6

7

8

9

10

11

12

(

OPTIONAL

CATERPILLAR

COMPUTERIZED

DISPLAY MODULE

CMS UNIT

J

P

HARNESS CODE 2

HARNESS CODE 1

HARNESS CODE 4

US/METRIC INPUT

DISPLAY SCROLL INPUT

DISPLAY DIMMING INPUT

(NOTE: M)

27 29 28 26 25 20 8 5 24 23 2 1

- BATTERY BUS BAR

(NOTES: W AND Y)

(NOTES: X AND Y)

SCROLL FORWARD

CAT DATA LINK -

CAT DATA LINK +

MON XMSN TEMP/PRESS

WARNING LAMP

WARNING

BACKLIGHT LAMP PWR

SCROLL BACKWARDS

A

B

J

H

D

E

C

F

G

GPS

RECEIVER

REMOTE SHUTDOWN

SWITCH (NOTE: H)

GPS INTERFACE

MODULE

P111

+BAT.

-BAT.

+DATAL INK

-DATALINK

0

2

(NOTE: M)

IT

J97

P9724 23 2 1

(+) BATTERY

(-) BATTERY

CAT DAT LINK (+)

CAT DATA LINK (-)

(NOTE: G) DIODE AS.

OPTIONAL

CATERPILLAR

COMPUTERIZED

DISPLAY MODULE

+BAT.

-BAT.

+DATALINK

-DATALINK

ENGINE VISION DISPLAY UNIT

P100

ON/OFF

SWITCH

ENGINE VISION

INTERFACE MODULE

(NOTE: J)

NEXT SCREENENG HISTORYNAVIGATIONPREV SCREEN

DIAGNOSTICS MAINTENANCE

J42/P4

OSS

BAT

ON

OFF

S M

+

ALT

VM

SM

+

S

+ -

PS

CB2

CB 5A (NOTE: K)

(NOTE: E)

SMMS

MON

BAT

S

G15A

-BATTERY

BUS BAR+BATTERY

BUS BAR

BAT.

(NOTE: L)A

B

J

H

D

E

C

F

G

+ BATTERY

- BATTERY

ATA DATA LINK +

ATA DATA LINK -

CAT DATA LINK +

CAT DATA LINK -

J42/P42

+BATTERY

-BATTERY

-ATA DATA

+ATA DATA

+CAT DATA LINK

-CAT DATA LINK

A

B

H

J

D

E

C

F

G

J60

391-PK

G966-PU

F4 28 -WH

F427-PK

4 2 3 1

HOUR METER

(NOTE: S)

120-YL

229-BK

E794-YL

E793-BU

994-OR

945-BR

4

3

2

1

J108/P108

P110/J 110

CAT DATA LINK +

CAT DATA LINK -

-BATTERY

+8 VDC

3176C & 3196MARINE ENGINES

3176C &

Electrica

SENR1171-01

August 1997

C & 3196 Marine Engines

rical System

2XR1-UP

6BW1-UP

Electrica

©1997 Caterpillar

All Rights Reserved

rical System

171-01

e,NJJ

d

Printed in U.S.A.

SENR117

20Page,N