Wiring Diagram VW JETTA 2005 - Battery - Starter - Alternator - Ignition/starter switch
A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
T2 | 2-pin connector |
T4 | 4-pin connector |
T10d | 10-pin connector |
501 | Threaded connection 2 (30), on relay plate |
671 | Earth point 1, on front of left longitudinal member |
672 | Earth point 2, on front of left longitudinal member |
B169 | Positive connection 1 (30), in interior wiring harness |
B239 | Positive connection 1 (50), in interior wiring harness |
* | From August 2008 |
Wiring Diagram VW JETTA 2005 - Fuse holder A
SA | Fuse holder A |
SA1 | Fuse 1 in fuse holder A |
SA2 | Fuse 2 in fuse holder A |
SA3 | Fuse 3 in fuse holder A |
SA4 | Fuse 4 in fuse holder A |
SC5 | Fuse 5 on fuse holder C |
SA5 | Fuse 5 in fuse holder A |
SA6 | Fuse 6 in fuse holder A |
SC15 | Fuse 15 on fuse holder C |
SC19 | Fuse 19 on fuse holder C |
SC37 | Fuse 37 on fuse holder C |
SC38 | Fuse 38 on fuse holder C |
SC40 | Fuse 40 on fuse holder C |
SC41 | Fuse 41 on fuse holder C |
SC42 | Fuse 42 on fuse holder C |
SC46 | Fuse 46 on fuse holder C |
SC51 | Fuse 51 on fuse holder C |
500 | Threaded connection 1 (30), on relay plate |
B149 | Positive connection 2 (15a), in interior wiring harness |
B156 | Positive connection (30a), in interior wiring harness |
B170 | Positive connection 2 (30), in interior wiring harness |
* | From March 2010 |
*2 | From August 2008 |
Wiring Diagram VW JETTA 2005 - Simos control unit
J17 | Fuel pump relay |
J361 | Simos control unit |
T10b | 10-pin connector |
T80 | 80-pin connector |
607 | Earth point, on left in plenum chamber |
* | According to equipment |
Wiring Diagram VW JETTA 2005 - Main relay - Simos control unit - Ignition transformer - Spark plug connector
J271 | Main relay |
J361 | Simos control unit |
N79 | Heater element for crankcase breather |
N152 | Ignition transformer |
P | Spark plug connector |
Q | Spark plugs |
T4a | 4-pin connector |
T10a | 10-pin connector |
T10f | 10-pin connector |
T80 | 80-pin connector |
343 | Earth connection (ignition coil), in injection system wiring harness |
B611 | Connection 7, in interior wiring harness |
Wiring Diagram VW JETTA 2005 - Simos control unit
G79 | Accelerator position sender |
G185 | Accelerator position sender 2 |
G186 | Throttle valve drive for electric throttle |
G187 | Throttle valve drive angle sender 1 for electric throttle |
G188 | Throttle valve drive angle sender 2 for electric throttle |
J338 | Throttle valve module |
J361 | Simos control unit |
T6h | 6-pin connector |
T6x | 6-pin connector |
T80 | 80-pin connector |
Wiring Diagram VW JETTA 2005 - Hall sender - Intake air temperature sender - Intake manifold pressure sender - Simos control unit
G40 | Hall sender |
G42 | Intake air temperature sender |
G71 | Intake manifold pressure sender |
J361 | Simos control unit |
T3a | 3-pin connector |
T4g | 4-pin connector |
T80 | 80-pin connector |
220 | Earth connection (sender earth), in engine wiring harness |
E46 | Positive connection 1 (5 Volt) in injection system wiring harness |
Wiring Diagram VW JETTA 2005 - Coolant temperature display sender - Engine speed sender - Knock sensor 1 - Coolant temperature sender - Simos control unit
G2 | Coolant temperature display sender |
G28 | Engine speed sender |
G61 | Knock sensor 1 |
G62 | Coolant temperature sender |
J361 | Simos control unit |
T3i | 3-pin connector |
T4y | 4-pin connector |
T10f | 10-pin connector |
T80 | 80-pin connector |
220 | Earth connection (sender earth), in engine wiring harness |
Wiring Diagram VW JETTA 2005 - Ambient temperature switch - Simos control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Activated charcoal filter solenoid valve 1
E35 | Selector lever for retarder brake |
F38 | Ambient temperature switch |
J361 | Simos control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
N80 | Activated charcoal filter solenoid valve 1 |
T10c | 10-pin connector |
T10d | 10-pin connector |
T10f | 10-pin connector |
T17a | 17-pin connector |
T80 | 80-pin connector |
E48 | Connection (injectors), in injection system wiring harness |
Wiring Diagram VW JETTA 2005 - Radiator fan thermal switch - Simos control unit - Radiator fan
F18 | Radiator fan thermal switch |
J361 | Simos control unit |
T3b | 3-pin connector |
T3c | 3-pin connector |
T10f | 10-pin connector |
T80 | 80-pin connector |
V7 | Radiator fan |
376 | Earth connection 11, in main wiring harness |
673 | Earth point 3, on front of left longitudinal member |
D161 | Connection (radiator fan run-on), in engine compartment wiring harness |
Wiring Diagram VW JETTA 2005 - Lambda probe - Lambda probe after catalytic converter - Simos control unit
G39 | Lambda probe |
G130 | Lambda probe after catalytic converter |
J361 | Simos control unit |
T4c | 4-pin connector |
T4d | 4-pin connector |
T10c | 10-pin connector |
T80 | 80-pin connector |
E30 | Connection (87a), in engine wiring harness |
* | According to equipment |
Wiring Diagram VW JETTA 2005 - High-pressure sender - Radiator fan control unit - Simos control unit - Activated charcoal filter solenoid valve 1
G65 | High-pressure sender |
J293 | Radiator fan control unit |
J361 | Simos control unit |
N80 | Activated charcoal filter solenoid valve 1 |
T3e | 3-pin connector |
T4z | 4-pin connector |
T10b | 10-pin connector |
T10c | 10-pin connector |
T10f | 10-pin connector |
T10w | 10-pin connector |
T80 | 80-pin connector |
K20 | Positive connection 1 (30), in radiator fan wiring harness |
L43 | Connection (radiator fan), in air conditioning system/radiator fan wiring harness |
* | From March 2010 |
*2 | Only models with diesel engine |
Wiring Diagram VW JETTA 2005 - Brake light switch - Clutch pedal switch - Brake pedal switch - Simos control unit
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch |
J361 | Simos control unit |
T4f | 4-pin connector |
T4h | 4-pin connector |
T10a | 10-pin connector |
T80 | 80-pin connector |
A20 | Positive connection (15a), in dash panel wiring harness |
B432 | Connection (foot operated parking brake), in main wiring harness |
Wiring Diagram VW JETTA 2005 - Simos control unit
J361 | Simos control unit |
T10b | 10-pin connector |
T10c | 10-pin connector |
T10d | 10-pin connector |
T16 | 16-pin connector |
T80 | 80-pin connector |
U31 | Diagnostic connection |
A27 | Connection (speed signal), in dash panel wiring harness |
A76 | Connection (K-diagnosis wire), in dash panel wiring harness |
B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
Wiring Diagram VW JETTA 2005 - Fuel gauge sender - Control unit in dash panel insert
F1 | Oil pressure switch |
G | Fuel gauge sender |
G6 | Fuel system pressurisation pump |
G22 | Speedometer sender |
J285 | Control unit in dash panel insert |
T3m | 3-pin connector |
T4i | 4-pin connector |
T10b | 10-pin connector |
T10c | 10-pin connector |
T10d | 10-pin connector |
T10f | 10-pin connector |
T32 | 32-pin connector |
50 | Earth point, on left in luggage compartment |
277 | Earth connection 3, in interior wiring harness |
639 | Earth point, left A-pillar |
* | From March 2010 |
*2 | From August 2008 |
Wiring Diagram VW JETTA 2005 - Control unit in dash panel insert
J285 | Control unit in dash panel insert |
T32 | 32-pin connector |
* | From March 2010 |
*2 | According to equipment |
*3 | From August 2008 |
*4 | Only models with diesel engine |