Jetta No. 131/1 Wiring diagram - · PDF file5/28/2009 · Wiring diagram Edition 11.08 Jetta No. 131/1 2.5L ‐ Engine - Motronic Multiport Fuel Injection (MFI)/125 kW, codes CBTA,

Wiring diagram

Edition 11.08

Jetta No. 131/1

2.5L ‐ Engine - Motronic Multiport Fuel Injection (MFI)/125 kW, codes CBTA, CBUA,

from December 2008,

Notes:

Information for

♦ Relay and Fuse arrangements

♦ Connector arrangements

♦ Control Modules and Relays

♦ Ground Connections

⇒ Component Locations

Information for

♦ Troubleshooting Procedures

⇒ Guided Fault Finding using VAS 5051/5052

1K2-N131021108

J519

1 2 3 4 5 6 7 8 9 10 11 12 13 14

12

sw35,0

+

-

A

1

ro16,0

sw25,0

652

sw35,0

B+

G C

C1

sw/br/ro0,5

T4t/1

97

bl/ws0,35

DFMT2/2

bl0,5

T4t/2

sw/bl0,5

T2/1L

F/4

B

5030

M

67

ro4,0

a

SA5100A

ro10,0

74

507

sw35,0

ro6,0

B169

SA1

bl0,5

U11T3ba/3

A17

bl0,5

200A

72

ro6,0

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellowor = orange

Edition 11.08

Jetta No. 131/2Battery, Starter, Generator (GEN), Vehicle Electri‐cal System Control Module

A - BatteryB - StarterC - Generator (GEN)C1 - Voltage Regulator (VR)J519 - Vehicle Electrical System Control ModuleSA1 - Fuse 1 (on fuse panel A)SA5 - Fuse 5 (on fuse panel A)T2 - Double ConnectorT3ba - 3-Pin ConnectorT4t - 4-Pin ConnectorU11 - Interior Socket, 230V, 110V

1 - Ground strap, battery to body

12 - Ground Connection (in engine compartment,left)

507 - Threaded Connection - terminal 30 (on batteryfuse holder)

652 - Transmission/Engine Ground Connection

A17 - Connection (61) (in instrument panel wiringharness)

B169 - Plus Connection 1 (30) (in passengercompartment wiring harness)

1K2-N131031108

J519

J527

br0,5

T20d/20

T20d/15

or/br0,35

or/gn0,35

251 252

can‐l can‐hT20d/14

E45 E227

5 21 4 3

aa

ro/br0,35

sw0,35

G/1 G/11

T20d/18

T20d/17

15 16 17 18 19 20 21 22 23 24 25 26 27 28

D

1530 P X 50 86

sw0,35

292

Wiring diagram


Edition 11.08

Jetta No. 131/3Vehicle Electrical System Control Module, Steer‐ing Column Electronic Systems Control Module

D - Ignition/Starter SwitchE45 - Cruise Control SwitchE227 - Cruise Control -SET- ButtonJ519 - Vehicle Electrical System Control ModuleJ527 - Steering Column Electronic Systems Control

ModuleT20d - 20-Pin Connector

1K2-N131041108

J519

2/873/86

J271

1/304/85

a

T40/7 T40/6

sw/gr0,35

5ASB22

ws/ro0,5

T40/14

SB14

29 30 31 32 33 34 35 36 37 38 39 40 41 42

T40/15

SB23

5/D

cb

J527

T20d/19

sw/ws0,35

T20d/13

94

208

T40/21

sw/ge1,0

234

20A 15A

ro/gn2,5

99

T14a/5

ro/gn2,5

89D78

5890

ro/sw0,5

ro/sw0,5

ro/sw0,5

ws/ro0,5

T40/19

ro/ge0,5

59

Wiring diagram


Edition 11.08

Jetta No. 131/4Motronic Engine Control Module (ECM) PowerSupply Relay, Steering Column Electronic Sys‐tems Control Module

J271 - Motronic Engine Control Module (ECM)Power Supply Relay

J519 - Vehicle Electrical System Control Module J527 - Steering Column Electronic Systems Control

ModuleSB14 - Fuse 14 (on fuse panel B)SB22 - Fuse 22 (on fuse panel B)SB23 - Fuse 23 (on fuse panel B)T14a - 14-Pin Connector, near batteryT20d - 20-Pin ConnectorT40 - 40-Pin Connector

D78 - Plus Connection 1 (30a) (in enginecompartment wiring harness)

1K2-N131051108

J519

T40/26

43 44 45 46 47 48 49 50 51 52 53 54 55 56

bl/ro1,0

151

SB15

T40/11

10ASB24

cb b

bl/ro0,75

T40/9T40/22

SB1315ASB21

br/li0,35

233

T40/8T40/16

2/87

3/86 1/30

4/85

J299

15A 25A

183

bl/ro1,0

181

ro/gn2,5

86

sw/ge1,0

235

SB27

ro/sw4,0

T40/1

50A

655

M V101

2

1

br4,0

Wiring diagram


Edition 11.08

Jetta No. 131/5Secondary Air Injection (AIR) Pump Relay

J299 - Secondary Air Injection (AIR) Pump RelayJ519 - Vehicle Electrical System Control ModuleSB13 - Fuse 13 (on fuse panel B)SB15 - Fuse 15 (on fuse panel B)SB21 - Fuse 21 (on fuse panel B)SB24 - Fuse 24 (on fuse panel B)SB27 - Fuse 27 (on fuse panel B)T40 - 40-Pin ConnectorV101 - Secondary Air Injection (AIR) Pump Motor

655 - Ground Connection (on left headlamp)

1K2-N131061108

J519

F/1

57 58 59 60 61 62 63 64 65 66 67 68 69 70

ro/ge0,5

280

ro/sw0,5

36

T40/28

2/87 3/86

1/30 4/85

sw4,0

242

ro4,0

6

ro/sw0,5

br0,5

A41

br0,5

J682

T9b/6T9b/8T9b/2T9b/4

b

SB105ASB6

10A

T40/25

293

A/11

ro/sw0,5

br0,5

202

ro/sw0,5

A23 402

ro/ge0,5

ro/ge0,5

31

Wiring diagram


Edition 11.08

Jetta No. 131/6Vehicle Electrical System Control Module, PowerSupply Relay (terminal 50)

J519 - Vehicle Electrical System Control ModuleJ682 - Power Supply Relay (terminal 50) SB6 - Fuse 6 (on fuse panel B)SB10 - Fuse 10 (on fuse panel B)T9b - 9-Pin ConnectorT40 - 40-Pin Connector

402 - Interior Light Ground Connection (in interiorwiring harness)

A23 - Connection (30al) (in instrument panel wiringharness)

A41 - Plus Connection (50) (in instrument panelwiring harness)

1K2-N131071108

J519

71 72 73 74 75 76 77 78 79 80 81 82 83 84

ro/ge1,5

SC2715A

27a

T5b/1 T5b/4

T5b/5 T5b/2

M

br1,5

bl/ro1,0

li/ws0,35

br/bl0,5

T5b/3

li/sw0,35

B156

14

ro6,0

2/87

3/861/30

5/85 2/87

3/861/30

5/85

ro/ge0,5

ro/ge0,5

ro/ge1,5

ro/ge1,5

5

95

bl/ro1,5

bl/ro1,5

sw/br0,35

GG62 52

123213

J17 J643

A/10

ro/sw0,5

22

277 278

B350

22

77

78

ro/sw0,5

78

bl/ro1,5

167

273

383

br2,5

SC1210A

13

ro6,0

12

br1,5

U5T3j/1

ro/ge0,5

12a

ro/ge0,5

A1

ro/ge0,5

T28a/

ro/ge0,5

ro/ge0,5

T28/

T20b/18 T20a/18

J387 J386

1 1

Wiring diagram


Edition 11.08

Jetta No. 131/7Fuel Level Sensor, Transfer Fuel Pump (FP), FuelPump (FP) Relay, Vehicle Electrical System Con‐trol Module, Fuel Primer Relay

G - Fuel Level SensorG6 - Transfer Fuel Pump (FP)J17 - Fuel Pump (FP) RelayJ386 - Driver Door Control ModuleJ387 - Front Passenger Door Control ModuleJ519 - Vehicle Electrical System Control Module J643 - Fuel Primer RelaySC12 - Fuse 12 (on fuse panel C)SC27 - Fuse 27 (on fuse panel C)T3j - 3-Pin ConnectorT5b - 5-Pin ConnectorT20a - 20-Pin ConnectorT20b - 20-Pin ConnectorT28 - 28-Pin ConnectorT28a - 28-Pin ConnectorU5 - 12 V Socket

78 - Ground Connection (on right lower B-pillar)

383 - Ground Connection 18 (in main wiringharness)

A1 - Plus Connection (30a) (in instrument panelwiring harness)

B156 - Plus Connection (30a) (in interior wiringharness)

B350 - Plus Connection 1 (87a) (in main wiringharness)

1K2-N131081108

J519

J623

br2,5

85 86 87 88 89 90 91 92 93 94 95 96 97 98

ro/gn1,0

T94/3

sw/gr0,35

T94/69

ro/sw0,5

T94/92

br4,0

131

br2,5

T94/1 T94/2

bl/ws0,35

T94/88

11

sw/br0,35

T94/93

75

sw/ws0,35

T94/65

29B508

bl/ws0,35

47

38 35

ro/gn1,0

T94/5

D182

ro/gn2,5

607

87A 87A 85 30A 31 31 CRAEA 85 DF

Wiring diagram


Edition 11.08

Jetta No. 131/8Engine Control Module (ECM)

J519 - Vehicle Electrical System Control ModuleJ623 - Engine Control Module (ECM) T94 - 94-Pin Connector

131 - Ground Connection 2 (in engine compartmentwiring harness)

607 - Ground Connection (in left plenum chamber)

B508 - Rotary Field Connection (in interior wiringharness)

D182 - Connection 3 (87a) (in engine wiring harnes)

1K2-N131091108

J519

J623

99 100 101 102 103 104 105 106 107 108 109 110 111 112

85

T60/50

T4af/1

li/br1,0

T4af/3 N127

D20

br1,5

T60/35

li/bl1,0

N291

T60/33

bl/ge1,0

N292

br/gn1,5

P

Q

P

Q

P

Q Q

ro/gn1,5

ro/gn1,5

ro/gn1,5

ro/gn1,5

N70

P

ro/gn2,5

15

281

br/gn1,5

br/gn1,5

br1,5

br/gn2,5

br/gn1,5

T4af/4

br1,5

T4af/2

40

642

br2,5

T14a/9

br2,5

T4ag/1 T4ag/3

T4ag/4 T4ag/2

T4ah/1 T4ah/3

T4ah/4 T4ah/2

T4ai/1

T4ai/4

li/gn1,0

T4ai/3

T60/49

D20

281

br1,5

T4ai/2

85

1010 1010 10

Wiring diagram


Edition 11.08

Jetta No. 131/9Engine Control Module (ECM), Ignition Coils,Spark Plug Connectors, Spark Plugs

J519 - Vehicle Electrical System Control ModuleJ623 - Engine Control Module (ECM)N70 - Ignition Coil 1 with Power Output StageN127 - Ignition Coil 2 with Power Output StageN291 - Ignition Coil 3 with Power Output StageN292 - Ignition Coil 4 with Power Output StageP - Spark Plug ConnectorsQ - Spark PlugsT4af - 4-Pin ConnectorT4ag - 4-Pin ConnectorT4ah - 4-Pin ConnectorT4ai - 4-Pin ConnectorT14a - 14-Pin Connector, near batteryT60 - 60-Pin Connector

15 - Ground Connection (on cylinder head)


281 - Ground Connection 1 (in engine wiringharness)

642 - Ground Connection (on electronic fan control)

D20 - Connection (87a) (in right front wiring harness)

1K2-N131101108

J519

J623

114 115 116 117 118 119 120 121 122 123 124 125 126113

T6x/3 T6x/5 T6x/1

M

J338

br/li1,0

sw/li0,35

G69G186

T6x/2

sw0,35

li1,0

G188

T60/12T60/54T60/47T60/46

T6x/4

li/ge0,35

gn0,35

T6x/6

T60/43T60/41

N323

br/gn1,5

ro/gn1,5

T4aj/1

T4aj/4

li/sw1,0

T4aj/3

T60/34

br1,5

T4aj/2

85

281

D20

br0,5

281

D20ge

0,35

T94/18

1 2

G83

T94/12

br0,35

85

Q

P

281

D108D109

br0,35

ge0,35

ϑ

10 10 10 5VMA2 5VMA1 9 S-MA3 9 SMK1

Wiring diagram


Edition 11.08

Jetta No. 131/10Engine Coolant Temperature (ECT) Sensor (on Ra‐diator), Throttle Valve Control Module, EngineControl Module (ECM), Ignition Coil 5 with PowerOutput Stage, Spark Plugs

G69 - Throttle Position (TP) Sensor G83 - Engine Coolant Temperature (ECT) Sensor (on

Radiator)G186 - Throttle Drive (for Electronic Power Control

(EPC))G188 - Throttle Drive Angle Sensor 2 (for Electronic

Power Control (EPC))J338 - Throttle Valve Control ModuleJ519 - Vehicle Electrical System Control ModuleJ623 - Engine Control Module (ECM)N323 - Ignition Coil 5 with Power Output StageP - Spark Plug ConnectorsQ - Spark PlugsT4aj - 4-Pin ConnectorT6x - 6-Pin ConnectorT60 - 60-Pin ConnectorT94 - 94-Pin Connector


281 - Ground Connection 1 (in engine wiringharness)

D20 - Connection (87a) (in right front wiring harness)

D108 - Connection 6 (in engine compartment wiringharness)


1K2-N131111108

J519

J623

128 129 130 131 132 133 134 135 136 137 138 139 140127

D103

ge/ws0,35

T60/6

sw0,35

D103

br/ws0,35

G66

T60/11

2

sw0,35

G61

ro0,35

T60/8

2 1

144

ge/ro0,35

3 3

ws/br0,35

T60/10

br/ro0,35

1

G 40

321

li0,35

gn0,35

T60/57

1

2

G62

br0,35

T60/14T60/9

148

T60/13

br0,35

br0,35

213

9 S-MA1 S-MA2 9 S-MA2 9 9 S-MA2

Wiring diagram


Edition 11.08

Jetta No. 131/11Camshaft Position (CMP) Sensor, Knock Sen‐sor (KS) 1, Engine Coolant Temperature (ECT)Sensor, Knock Sensor (KS) 2, Engine ControlModule (ECM)

G40 - Camshaft Position (CMP) SensorG61 - Knock Sensor (KS) 1G62 - Engine Coolant Temperature (ECT) SensorG66 - Knock Sensor (KS) 2J519 - Vehicle Electrical System Control ModuleJ623 - Engine Control Module (ECM)T60 - 60-Pin Connector


1K2-N131121108

519J

J623

142 143 144 145 146 147 148 149 150 151 152 153 154141

sw/gr0,35

D103

T60/59T60/56

br0,35

sw/gr0,35

G71

bl0,35

4 3

1

li0,35

T60/51

G28

1 2 3

D103

ge/ro0,35

D101

127

T60/52

br/bl0,35

li/ws0,75

1

N205

2

T60/1

bl/ro1,0

D181

bl/sw1,0

1

N80

2

bl/ro1,0

bl/ro1,0

45

T14a/6

A99

bl/ro1,0

ge/li0,5

T94/26

bl/ro0,5

bl/ro1,0

ge/li0,5

T4x/2T4x/3

*** ***

T60/42

gn0,35

2

T60/44

sw/gr0,35

sw/gr0,35

212

D107

129

ws/br0,35

br/ws0,35

T60/329 9 95VMA2 5VMA2 10 10S-MA2

Wiring diagram


Edition 11.08

Jetta No. 131/12Engine Speed (RPM) Sensor, Manifold Abso‐lute Pressure (MAP) Sensor, Engine ControlModule (ECM), Evaporative Emission (EVAP)Canister Purge Regulator Valve, Camshaft Ad‐justment Valve 1

G28 - Engine Speed (RPM) Sensor G71 - Manifold Absolute Pressure (MAP) SensorJ519 - Vehicle Electrical System Control ModuleJ623 - Engine Control Module (ECM)N80 - Evaporative Emission (EVAP) Canister Purge

Regulator ValveN205 - Camshaft Adjustment Valve 1T4x - 4-Pin ConnectorT14a - 14-Pin Connector, near batteryT60 - 60-Pin ConnectorT94 - 94-Pin Connector

A99 - Connection 1 (87) (in instrument panel wiringharness)




D181 - Connection 2 (87a) (in engine wiring harness)

*** - Coolant fan connection

1K2-N131131108

519J

J623

156 157 158 159 160 161 162 163 164 165 166 167 168155

ro/sw1,0

1

2

N30

T60/2

ro/ge1,0

1

2

N31

T60/3

ro/li1,0

1

2

N32

T60/31

ro/gr1,0

1

2

N33

T60/4

ro/bl1,0

1

2

N83

T60/5

ro/sw2,5

ro/sw1,0

ro/sw1,0

ro/sw1,0

ro/sw1,0

ro/sw1,0

D136

73

bl/ro1,5

T14a/8

10 10 10 10 10

Wiring diagram


Edition 11.08

Jetta No. 131/13 Engine Control Module (ECM), Fuel Injectors

J519 - Vehicle Electrical System Control Module J623 - Engine Control Module (ECM)N30 - Cylinder 1 Fuel InjectorN31 - Cylinder 2 Fuel InjectorN32 - Cylinder 3 Fuel InjectorN33 - Cylinder 4 Fuel Injector N83 - Cylinder 5 Fuel Injector T14a - 14-Pin ConnectorT60 - 60-Pin Connector

D136 - Plus Connection 2 (15a (in enginecompartment wiring harness)

1K2-N131141108

519J

J623

170 171 172 173 174 175 176 177 178 179 180 181 182169

T94/56

T94/78

gn0,35

T94/79

ws0,75

sw0,35

T94/57

gr/ws0,35

bl/ro1,0

T6w/5

T6w/1

T6w/2

T6w/6

T6w/3

gr/ro0,35

T6w/4

T94/73

G79

ge/gn0,35

ws/bl0,35

gr/bl0,35

gr/ro0,35

br/bl0,35

T6h/6

gr/sw0,35

T6h/1 T6h/5 T6h/3 T6h/4 T6h/2

G185

T94/61

T94/81

T94/11

T94/17

T94/83

T94/82

G39

49

9 5VMK2 S-MK2 S-MK3 9 5VMK1 9 9 E-MK2 9 10

Wiring diagram


Edition 11.08

Jetta No. 131/14Heated Oxygen Sensor (HO2S), Throttle Posi‐tion (TP) Sensor, Accelerator Pedal PositionSensor 2, Engine Control Module (ECM)

G39 - Heated Oxygen Sensor (HO2S) G79 - Throttle Position (TP) SensorG185 - Accelerator Pedal Position Sensor 2J519 - Vehicle Electrical System Control Module J623 - Engine Control Module (ECM)T6h - 6-Pin ConnectorT6w - 6-Pin ConnectorT94 - 94-Pin Connector

1K2-N131151108

519J

J623

184 185 186 187 188 189 190 191 192 193 194 195 196183

br/gn0,75

G465

T4v/2T4v/4

T94/7

T94/84

gn/ge0,35

ws/ge0,35

T94/72

ws1,0

sw1,0

gr1,0

T4v/3

ws1,0

E30

br/gn0,75

G130

T4ao/2

T4ao/4

gn/ge0,35

ws/ge0,35

ws1,0

sw1,0

gr1,0

T4ao/3

ws1,0

bl/ro0,75

bl/ro0,75

43

bl/ro0,75

T94/71

T94/62

T4ao/1

T4v/1

T94/51

S-MK4 S-MK5 9 109 10

Wiring diagram


Edition 11.08

Jetta No. 131/15Oxygen Sensor (O2S) Behind Three Way Cata‐lytic Converter (TWC), Oxygen Sensor (O2S (inCenter Three Way Catalytic Converter (TWC),Bank 1, Engine Control Module (ECM)

G130 - Oxygen Sensor (O2S) Behind Three WayCatalytic Converter (TWC)

G465 - Oxygen Sensor (O2S (in Center Three WayCatalytic Converter (TWC), Bank 1

J519 - Vehicle Electrical System Control ModuleJ623 - Engine Control Module (ECM)T4v - 4-Pin ConnectorT4ao - 4-Pin ConnectorT94 - 94-Pin Connector

E30 - Connection (87a) (in engine wiring harness)

- - - - Engine code CBUA only

1K2-N131161108

519J

J623

E/2

198

sw/ro0,5

F

sw/ro0,35

T94/19

sw/ro0,5

197

sw/ro0,35

220

br0,5

ws/ro0,35

T94/63

291

T5m/2

T5m/5 T5m/1

T5m/4

198 199 200 201 202 203 204 205 206 207 208 209 210197

G476

E/7

210

li/sw0,5

li/sw0,5

200

T4y/1

T4y/3

F47

T4y/2

F

T94/24

T4y/4

sw/li0,5

243

sw/ro0,5

br0,5

69

ws/ro0,5

39

ws/gn0,5

B131

54 BTS 9

Wiring diagram


Edition 11.08

Jetta No. 131/16Brake Light Switch, Brake Pedal Switch,Clutch Position Sensor, Vehicle Electrical Sys‐tem Control Module, Engine Control Module(ECM)

F - Brake Light SwitchF47 - Brake Pedal SwitchG476 - Clutch Position SensorJ519 - Vehicle Electrical System Control Module J623 - Engine Control Module (ECM)T4y - 4-Pin ConnectorT5m - 5-Pin ConnectorT94 - 94-Pin Connector

B131 - Connection (54) (in interior wiring harness)

1K2-N131171108

519J

J623

or/br0,35

or/sw0,35

T94/68T94/67can‐hcan‐l

B383

B390 B390

or/br0,35

B383

or/sw0,35

T47/13

J104

T47/12

sw/ro0,35

T47/38

199

T26a/21 T26a/23T26a/16

212 213 214 215 216 217 218 219 220 221 222 223 224211

T60/55

li/bl0,35

br0,35

sw/gr0,35

G609

T4aw/3

T4aw/1

T4aw/4

143 134

J104J104

9

Wiring diagram


Edition 11.08

Jetta No. 131/17Secondary Air Injection Sensor 1, EngineControl Module (ECM)

G609 - Secondary Air Injection Sensor 1J104 - ABS Control ModuleJ519 - Vehicle Electrical System Control Module J623 - Engine Control Module (ECM)T4aw - 4-Pin ConnectorT26a - 26-Pin ConnectorT47 - 47-Pin ConnectorT60 - 60-Pin ConnectorT94 - 94-Pin Connector

B383 - Powertrain CAN-Bus High Connection 1 (inmain wiring harness)

B390 - Powertrain CAN-Bus Low Connection 1 (inmain wiring harness)

1K2-N131181108

J519

J623

226 227 228 229 230 231 232 233 234 235 236 237 238225

52

br/li0,35

E7

T94/94

sw/ge1,0

sw/ge1,0

51 T14a/14

sw/ge1,0

N112

2

1

T60/48

br/sw0,75

sw/ge1,0

V144

T3d/1 T3d/2 T3d/3

M

br/sw0,35

li0,35

T94/25T94/64

41

sw/ge1,0

B383

B390

B383

B390

9 85 10

Wiring diagram


Edition 11.08

Jetta No. 131/18Engine Control Module (ECM), Secondary AirInjection (AIR) Solenoid Valve, Leak DetectionPump (LDP)

J519 - Vehicle Electrical System Control ModuleJ623 - Engine Control Module (ECM)N112 - Secondary Air Injection (AIR) Solenoid ValveT3d - 3-Pin ConnectorT14a - 14-Pin Connector, near batteryT60 - 60-Pin ConnectorT94 - 94-Pin ConnectorV144 - Leak Detection Pump (LDP)

E7 - Connection (87a)(in Motronic wiring harness)

1K2-N131191108

519J

J623

B383

or/br0,35

or/sw0,35

B390

T94/87

B406

B397

or/br0,35

25

or/gn0,35

26

B397

B406

B383

B390

sw4,0

287

sw/li0,5

240 241 242 243 244 245 246 247 248 249 250 251 252239

sw4,0

66

L/2

A199

sw/li0,5

sw/li0,5

sw/li0,5

2a

5ASC2

sw4,0

1

202

A2

J234T75/75

J234T75/74

J681

2/87 3/86

1/30 4/85

Wiring diagram


Edition 11.08

Jetta No. 131/19Vehicle Electrical System Control Module, En‐gine Control Module (ECM), Power SupplyRelay 2 (terminal 15)

J234 - Airbag Control ModuleJ519 - Vehicle Electrical System Control Module J623 - Engine Control Module (ECM)J681 - Power Supply Relay 2 (terminal 15)SC2 - Fuse 2 (on fuse panel)T75 - 75-Pin ConnectorT94 - 94-Pin Connector

A2 - Plus Connection (15) (in instrument panelwiring harness)

A199 - Plus Connection 4 (15a) (in instrument panelwiring harness)

B397 - Comfort System CAN-Bus High Connection 1(in main wiring harness)

B406 - Comfort System CAN-Bus Low Connection 1(in main wiring harness)

1K2-N131201108

519J

T20/5

B406

B397

or/gn0,35

or/br0,35

or/sw0,35

T20/6

B390

B383

J285

T36/13

ge0,35

T36/12

br0,35

can‐hcan‐l

T36/15

T20/15 T20/18

T20/16

bl/ge0,35

T20/13J533

can‐hcan‐h

can‐lcan‐h

B397

B406

B383

B390

254 255 256 257 258 259 260 261 262 263 264 265 266253

T20/8can‐l

G/8

or/gn0,35

or/br0,35

can‐l

G/7

or/br0,35

Wiring diagram


Edition 11.08

Jetta No. 131/20Instrument Cluster Control Module, Data BusOn Board Diagnostic Interface

J285 - Instrument Cluster Control Module J519 - Vehicle Electrical System Control ModuleJ533 - Data Bus On Board Diagnostic InterfaceT20 - 20-Pin ConnectorT36 - 36-Pin Connector

B383 - Powertrain CAN-Bus High Connection 1 (inmain wiring harness)

B390 - Powertrain CAN-Bus Low Connection 1 (inmain wiring harness)

B397 - Comfort System CAN-Bus High Connection 1(in main wiring harness)

B406 - Comfort System CAN-Bus Low Connection 1(in main wiring harness)

1K2-N131211108

519J

J285

ro/ge0,5

60

T36/2

3G 1G

G5

br/bl0,35

410

K 2

G32

1

2

br/bl0,35

T36/33

G21

T36/35

li/ro0,35

K105

T36/17

li/sw0,35

83

K 83K132 K 31 K 28

268 269 270 271 272 273 274 275 276 277 278 279 280267

br/bl0,5

84

T36/18

li/ws0,35

84

Wiring diagram


Edition 11.08

Jetta No. 131/21Engine Coolant Level (ECL) Sensor, InstrumentCluster Control Module

G1 - Fuel GaugeG3 - Engine Coolant Temperature (ECT) GaugeG5 - Tachometer G21 - SpeedometerG32 - Engine Coolant Level (ECL) SensorJ285 - Instrument Cluster Control ModuleJ519 - Vehicle Electrical System Control ModuleK2 - Generator (GEN) Warning LampK28 - Engine Coolant Level/Temperature (ECL/ECT)

Warning LampK31 - Cruise Control Indicator LampK83 - Malfunction Indicator Lamp (MIL)K105 - Low Fuel Level Warning LampK132 - Electronic Power Control (EPC) Warning LampT36 - 36-Pin Connector

410 - Sensor Ground Connection 1 (in main wiringharness)

1K2-N131221108

519J

J285

H3

F1

sw0,5

T36/25

T14a/1

K 3

sw/li0,5

T36/115

br0,5

T36/1931

245

367

sw0,5

A/9

br0,75

D/5

br0,75

br1,5

602

282 283 284 285 286 287 288 289 290 291 292 293 294281

1

2

117

br0,5

210 15

br0,5

br0,5

br0,5

68

Wiring diagram


Edition 11.08

Jetta No. 131/22Oil Pressure Switch, Instrument Cluster Con‐trol Module, Vehicle Electrical System ControlModule

F1 - Oil Pressure SwitchH3 - Warning Buzzer and ToneJ285 - Instrument Cluster Control ModuleJ519 - Vehicle Electrical System Control ModuleK3 - Oil Pressure Warning LampT14a - 14-Pin Connector, near batteryT36 - 36-Pin Connector

367 - Ground Connection 2 (in main wiring harness)

602 - Ground Connection (in left front footwell)

Documents

Jetta No. 131/1 Wiring diagram - · PDF file5/28/2009 · Wiring diagram Edition 11.08 Jetta No. 131/1 2.5L ‐ Engine - Motronic Multiport Fuel Injection (MFI)/125 kW, codes CBTA,