Wiring Diagram VW VENTO 2009 - Battery - Starter - Alternator - Onboard supply control unit
A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
J519 | Onboard supply control unit |
SA1 | Fuse 1 in fuse holder A |
SA5 | Fuse 5 in fuse holder A |
T3ba | 3-pin connector |
T4t | 4-pin connector, near starter (only models with no air conditioning system) |
U11 | Interior socket, 230 V, 110 V |
1 | Earth strap, battery - body |
12 | Earth point, on left in engine compartment |
507 | Threaded connection (30), on battery fuse holder |
652 | Earth point, engine and gearbox earth |
A17 | Connection (61), in dash panel wiring harness |
B169 | Positive connection 1 (30), in interior wiring harness |
Wiring Diagram VW VENTO 2009 - Cruise control system switch - Cruise control system (CCS) SET button - Onboard supply control unit - Steering column electronics control unit
D | Ignition/starter switch |
E45 | Cruise control system switch |
E227 | Cruise control system (CCS) SET button |
J519 | Onboard supply control unit |
J527 | Steering column electronics control unit |
T20d | 20-pin connector |
507 | Threaded connection (30), on battery fuse holder |
Wiring Diagram VW VENTO 2009 - Onboard supply control unit - Steering column electronics control unit - Fuse 13 on fuse holder B - Fuse 15 on fuse holder B - Fuse 21 on fuse holder B - Fuse 22 on fuse holder B - Fuse 23 on fuse holder B
J317 | Terminal 30 voltage supply relay |
J519 | Onboard supply control unit |
J527 | Steering column electronics control unit |
SB13 | Fuse 13 on fuse holder B |
SB15 | Fuse 15 on fuse holder B |
SB21 | Fuse 21 on fuse holder B |
SB22 | Fuse 22 on fuse holder B |
SB23 | Fuse 23 on fuse holder B |
T20d | 20-pin connector |
T40 | 40-pin connector |
507 | Threaded connection (30), on battery fuse holder |
D78 | Positive connection 1 (30a), in engine compartment wiring harness |
D183 | Connection 4 (87a) in engine compartment wiring harness |
E30 | Connection (87a), in engine wiring harness |
Wiring Diagram VW VENTO 2009 - Onboard supply control unit - Fuse 6 on fuse holder B - Fuse 7 on fuse holder B - Fuse 10 on fuse holder B - Fuse 14 on fuse holder B - Fuse 24 on fuse holder B - Fuse 27 on fuse holder B
J519 | Onboard supply control unit |
SB6 | Fuse 6 on fuse holder B |
SB7 | Fuse 7 on fuse holder B |
SB10 | Fuse 10 on fuse holder B |
SB14 | Fuse 14 on fuse holder B |
SB24 | Fuse 24 on fuse holder B |
SB27 | Fuse 27 on fuse holder B |
T14a | 14-pin connector |
T40 | 40-pin connector |
A23 | Connection (30al), in dash panel wiring harness |
* | Push-in bridge on relay slot |
Wiring Diagram VW VENTO 2009 - Fuel pump relay - 1AV injection system control unit - Onboard supply control unit - Terminal 50 voltage supply relay
J17 | Fuel pump relay |
J382 | 1AV injection system control unit |
J519 | Onboard supply control unit |
J682 | Terminal 50 voltage supply relay |
SC12 | Fuse 12 on fuse holder C |
SC27 | Fuse 27 on fuse holder C |
T9b | 9-pin connector |
T10ag | 10-pin connector |
V393 | Supplementary fuel pump |
656 | Earth point, on right headlight |
A41 | Positive connection (50), in dash panel wiring harness |
B156 | Positive connection (30a), in interior wiring harness |
* | Relay carrier on left under dash panel |
Wiring Diagram VW VENTO 2009 - Onboard supply control unit - Engine control unit
J519 | Onboard supply control unit |
J623 | Engine control unit |
T94 | 94-pin connector |
131 | Earth connection 2, in engine compartment wiring harness |
607 | Earth point, on left in plenum chamber |
D182 | Connection 3 (87a) in engine compartment wiring harness |
Wiring Diagram VW VENTO 2009 - Charge pressure sender - Intake air temperature sender - Accelerator position sender - Accelerator position sender 2 - Onboard supply control unit - Engine control unit - Heater element for crankcase breather
G31 | Charge pressure sender |
G42 | Intake air temperature sender |
G79 | Accelerator position sender |
G185 | Accelerator position sender 2 |
J519 | Onboard supply control unit |
J623 | Engine control unit |
N79 | Heater element for crankcase breather |
T4bw | 4-pin connector |
T6h | 6-pin connector |
T94 | 94-pin connector |
Wiring Diagram VW VENTO 2009 - Exhaust gas pressure sensor 1 - Onboard supply control unit - Engine control unit - Exhaust flap control unit
G450 | Exhaust gas pressure sensor 1 |
G505 | Pressure differential sender |
J519 | Onboard supply control unit |
J623 | Engine control unit |
J883 | Exhaust flap control unit |
T5p | 5-pin connector |
T14a | 14-pin connector |
T94 | 94-pin connector |
D110 | Connection 8 in engine compartment wiring harness |
D111 | Connection 9 in engine compartment wiring harness |
Wiring Diagram VW VENTO 2009 - Lambda probe - Onboard supply control unit - Engine control unit - Fuel pressure regulating valve - Fuel metering valve
G39 | Lambda probe |
J519 | Onboard supply control unit |
J623 | Engine control unit |
N276 | Fuel pressure regulating valve |
N290 | Fuel metering valve |
T6w | 6-pin connector, near catalytic converter |
T60 | 60-pin connector |
T94 | 94-pin connector |
250 | Earth connection, in diesel engine prewiring harness |
D189 | Connection (87a) in engine prewiring harness |
Wiring Diagram VW VENTO 2009 - Automatic glow period control unit - Onboard supply control unit - Engine control unit - Glow plug 1 - Glow plug 2 - Glow plug 3 - Glow plug 4
G620 | Internal cylinder pressure sender for cylinder 1 |
G621 | Internal cylinder pressure sender for cylinder 2 |
G622 | Internal cylinder pressure sender for cylinder 3 |
G623 | Internal cylinder pressure sender for cylinder 4 |
J179 | Automatic glow period control unit |
J519 | Onboard supply control unit |
J623 | Engine control unit |
Q10 | Glow plug 1 |
Q11 | Glow plug 2 |
Q12 | Glow plug 3 |
Q13 | Glow plug 4 |
T14a | 14-pin connector |
T60 | 60-pin connector |
250 | Earth connection, in diesel engine prewiring harness |
D37 | Connection (glow plugs) in engine prewiring harness |
* | According to equipment |
Wiring Diagram VW VENTO 2009 - Automatic glow period control unit - Throttle valve module - Onboard supply control unit - Engine control unit
F34 | Brake fluid level warning contact |
H2 | Treble horn |
J179 | Automatic glow period control unit |
J338 | Throttle valve module |
J519 | Onboard supply control unit |
J623 | Engine control unit |
T2v | 2-pin connector |
T14a | 14-pin connector |
T60 | 60-pin connector |
T94 | 94-pin connector |
376 | Earth connection 11, in main wiring harness |
381 | Earth connection 16, in main wiring harness |
642 | Earth point for electronically controlled fan |
655 | Earth point, on left headlight |
Wiring Diagram VW VENTO 2009 - Hall sender - Coolant temperature sender - Exhaust gas recirculation temperature sensor - Intake manifold flap potentiometer - Onboard supply control unit - Engine control unit - Intake manifold flap motor
G40 | Hall sender |
G62 | Coolant temperature sender |
G98 | Exhaust gas recirculation temperature sensor |
G336 | Intake manifold flap potentiometer |
J519 | Onboard supply control unit |
J623 | Engine control unit |
T3q | 3-pin connector |
T60 | 60-pin connector |
V157 | Intake manifold flap motor |
282 | Earth connection, in headlight washer system wiring harness |
D35 | Positive connection 1 (15a) in engine prewiring harness |
D141 | Connection (5V) in engine prewiring harness |
Wiring Diagram VW VENTO 2009 - Radiator outlet coolant temperature sender - Exhaust gas temperature sender 4 - Onboard supply control unit - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4
G83 | Radiator outlet coolant temperature sender |
G648 | Exhaust gas temperature sender 4 |
J519 | Onboard supply control unit |
J623 | Engine control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
T2bc | 2-pin connector |
T10ag | 10-pin connector |
T60 | 60-pin connector |
T94 | 94-pin connector |
D112 | Connection 10 in engine compartment wiring harness |
Wiring Diagram VW VENTO 2009 - Exhaust gas temperature sender 1 - Exhaust gas temperature sender 2 - Exhaust gas temperature sender 3 - Position sender for charge pressure positioner - Onboard supply control unit - Engine control unit
G235 | Exhaust gas temperature sender 1 |
G448 | Exhaust gas temperature sender 2 |
G495 | Exhaust gas temperature sender 3 |
G581 | Position sender for charge pressure positioner |
J519 | Onboard supply control unit |
J623 | Engine control unit |
T2ba | 2-pin connector |
T2bb | 2-pin connector |
T2bz | 2-pin connector |
T4x | 4-pin connector |
T14a | 14-pin connector |
T60 | 60-pin connector |
T94 | 94-pin connector |
250 | Earth connection, in diesel engine prewiring harness |
A99 | Connection 1 (87) in dash panel wiring harness |
D105 | Positive connection 3 (58d), in engine compartment wiring harness |
D112 | Connection 10 in engine compartment wiring harness |
* | Radiator fan connection |
Wiring Diagram VW VENTO 2009 - Engine speed sender - Fuel temperature sender - Fuel pressure sender - Onboard supply control unit - Engine control unit
G28 | Engine speed sender |
G81 | Fuel temperature sender |
G247 | Fuel pressure sender |
G466 | Exhaust gas recirculation potentiometer 2 |
J519 | Onboard supply control unit |
J623 | Engine control unit |
N213 | Exhaust gas recirculation valve 2 |
T6at | 6-pin connector |
T60 | 60-pin connector |
250 | Earth connection, in diesel engine prewiring harness |
D105 | Positive connection 3 (58d), in engine compartment wiring harness |
Wiring Diagram VW VENTO 2009 - Air mass meter - Onboard supply control unit - Engine control unit - Charge pressure control solenoid valve
G70 | Air mass meter |
G212 | Exhaust gas recirculation potentiometer |
J519 | Onboard supply control unit |
J623 | Engine control unit |
N18 | Exhaust gas recirculation valve |
N75 | Charge pressure control solenoid valve |
T5d | 5-pin connector |
T14a | 14-pin connector |
T60 | 60-pin connector |
T94 | 94-pin connector |
250 | Earth connection, in diesel engine prewiring harness |
B131 | Connection (54), in interior wiring harness |
D105 | Positive connection 3 (58d), in engine compartment wiring harness |
Wiring Diagram VW VENTO 2009 - Brake light switch - Brake pedal switch - Clutch position sender - Onboard supply control unit - Engine control unit
F | Brake light switch |
F47 | Brake pedal switch |
G476 | Clutch position sender |
J519 | Onboard supply control unit |
J623 | Engine control unit |
T4y | 4-pin connector |
T5m | 5-pin connector |
T94 | 94-pin connector |
402 | Earth connection (interior light), in interior wiring harness |
B131 | Connection (54), in interior wiring harness |
Wiring Diagram VW VENTO 2009 - Lambda probe after catalytic converter - Onboard supply control unit - Engine control unit
G130 | Lambda probe after catalytic converter |
J104 | ABS control unit |
J519 | Onboard supply control unit |
J623 | Engine control unit |
T6af | 6-pin connector |
T26a | 26-pin connector |
T47 | 47-pin connector |
T94 | 94-pin connector |
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 VENTO 2009 - Onboard supply control unit - Engine control unit - Terminal 15 voltage supply relay 2
J234 | Airbag control unit |
J519 | Onboard supply control unit |
J623 | Engine control unit |
J681 | Terminal 15 voltage supply relay 2 |
SC1 | Fuse 1 on fuse holder C |
SC2 | Fuse 2 on fuse holder C |
T9i | 9-pin connector |
T16 | 16-pin connector |
T75 | 75-pin connector |
T94 | 94-pin connector |
A2 | Positive connection (15), in dash panel wiring harness |
A192 | Positive connection 3 (15a) in dash panel wiring harness |
A199 | Positive connection 4 (15a) 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 |
* | Relay carrier on left under dash panel |
Wiring Diagram VW VENTO 2009 - Control unit in dash panel insert - Onboard supply control unit - Data bus diagnostic interface
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
J533 | Data bus diagnostic interface |
T20 | 20-pin connector |
T32c | 32-pin connector |
B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
Wiring Diagram VW VENTO 2009 - Fuel gauge sender - Fuel gauge - Coolant temperature gauge - Rev. counter - Fuel system pressurisation pump - Speedometer - Coolant shortage indicator sender - Control unit in dash panel insert - Onboard supply control unit - Alternator warning lamp - Coolant temperature and coolant shortage warning lamp - Cruise control system warning lamp - Reserve fuel warning lamp - Electronic power control fault lamp
G | Fuel gauge sender |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G5 | Rev. counter |
G6 | Fuel system pressurisation pump |
G21 | Speedometer |
G32 | Coolant shortage indicator sender |
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
K2 | Alternator warning lamp |
K28 | Coolant temperature and coolant shortage warning lamp |
K31 | Cruise control system warning lamp |
K105 | Reserve fuel warning lamp |
K132 | Electronic power control fault lamp |
T5b | 5-pin connector |
T32c | 32-pin connector |
383 | Earth connection 18, in main wiring harness |
410 | Earth connection 1 (sender earth) in main wiring harness |
663 | Earth point, rear right side panel |
Wiring Diagram VW VENTO 2009 - Control unit in dash panel insert - Onboard supply control unit
F1 | Oil pressure switch |
H3 | Buzzer and gong |
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
K3 | Oil pressure warning lamp |
T14a | 14-pin connector |
T32c | 32-pin connector |
367 | Earth connection 2, in main wiring harness |
602 | Earth point, in front left footwell |