Wiring Diagram VW GOLF 2009 - Battery - Starter - Alternator - Onboard power supply control unit
A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
J519 | Onboard power supply control unit |
SA1 | Fuse -1- on battery fuse holder |
T2 | 2-Pin Connector |
T2c | 2-Pin Connector, near starter (only models not fitted with air conditioner) |
T4t | 4-Pin Connector, near starter (only models fitted with air conditioner) |
1 | Earth strap, battery body |
12 | Earth point, on left in engine compartment |
652 | Earth point, engine/gearbox earth |
B508 | Connection (DF), in interior wiring harness |
Wiring Diagram VW GOLF 2009 - Ignition/starter switch - Cruise control system switch - Onboard power supply control unit - Steering column electronics control unit
D | Ignition/starter switch |
E45 | Cruise control system switch |
E227 | Cruise control system (CCS) button (Set) |
J519 | Onboard power supply control unit |
J527 | Steering column electronics control unit |
T20d | 20-Pin connector |
43 | Earth point, lower part of right A-pillar |
374 | Earth connection -9-, in main wiring harness |
382 | Earth connection -17-, in main wiring harness |
Wiring Diagram VW GOLF 2009 - Terminal 30 voltage supply relay (458) - on E-box on left in engine compartment - Onboard power supply control unit - Steering column electronicsntrol unit
J317 | Terminal 30 voltage supply relay (458), on E-box on left in engine compartment |
J519 | Onboard power supply control unit |
J527 | Steering column electronicsntrol unit |
SB15 | Fuse -15- on fuse holder |
SB16 | Fuse -16- on fuse holder |
SB17 | Fuse -17- on fuse holder |
SB38 | Fuse -38- on fuse holder |
SB39 | Fuse -39- on fuse holder |
SB40 | Fuse -40- on fuse holder |
T14a | 14-Pin Connector, near battery |
T20d | 20-Pin Connector |
T26 | 26-Pin Connector |
T40 | 40-Pin Connector |
Wiring Diagram VW GOLF 2009 - Terminal 15 voltage supply relay (433) - in E-box on left in engine compartment - Onboard power supply control unit
J329 | Terminal 15 voltage supply relay (433), in E-box on left in engine compartment |
J519 | Onboard power supply control unit |
SB6 | Fuse -6- on fuse holder |
SB7 | Fuse -7- on fuse holder |
SB8 | Fuse -8- on fuse holder |
SB11 | Fuse -11- on fuse holder |
SB26 | Fuse -26- on fuse holder |
SB28 | Fuse -28- on fuse holder |
SB33 | Fuse -33- on fuse holder |
T40 | 40-Pin Connector |
D78 | Positive connection -1- (30a), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2009 - Motronic control unit - Onboard power supply control unit
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
T80 | 80-Pin Connector |
131 | Earth connection -2-, in engine compartment wiring harness |
607 | Earth point, on left in plenum chamber |
D78 | Positive connection -1- (30a), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2009 - Fuel gauge sender - Fuel pump - Motronic control unit - Onboard power supply control unit - Ignition transformer
G | Fuel gauge sender |
G6 | Fuel pump |
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
N152 | Ignition transformer |
P | Spark plug connector |
Q | Spark plugsFuse in fuse holder |
T4a | 4-Pin Connector |
T5b | 5-Pin Connector |
T14a | 14-Pin Connector, near battery |
T80 | 80-Pin Connector |
383 | Earth connection -18-, in main wiring harness |
642 | Earth point, electronically controlled fan |
654 | Earth point, right D-pillar |
A193 | Connection (87a), in dash panel wiring harness |
Wiring Diagram VW GOLF 2009 - Intake air temperature sender - Coolant temperature sender - Intake manifold pressure sender - Motronic control unit - Throttle valve control module
G42 | Intake air temperature sender |
G62 | Coolant temperature sender |
G71 | Intake manifold pressure sender |
G186 | Throttle valve drive (electrically operated throttle) |
G187 | Throttle valve drive angle sender -1- (electrically operated throttle) |
G188 | Throttle valve drive angle sender -2- (electrically operated throttle) |
J220 | Motronic control unit |
J388 | Throttle valve control module |
J519 | Onboard power supply control unit |
T6x | 6-Pin Connector |
T80 | 80-Pin Connector |
220 | Earth connection (sender earth), in engine wiring harness |
D101 | Connection -1-, in engine compartment wiring harness |
Wiring Diagram VW GOLF 2009 - Engine speed sensor - Hall sender - Knock sensor II - Motronic control unit - Onboard power supply control unit
G28 | Engine speed sensor |
G40 | Hall sender |
G66 | Knock sensor II |
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
T3b | 3-Pin Connector |
T80 | 80-Pin Connector |
220 | Earth connection (sender earth), in engine wiring harness |
D101 | Connection -1-, in engine compartment wiring harness |
Wiring Diagram VW GOLF 2009 - Motronic control unit - Onboard power supply control unit - Knock sensor I - Injectors
G61 | Knock sensor I |
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
T14a | 14-Pin Connector, near battery |
T80 | 80-Pin Connector |
200 | Earth connection (screening), in engine compartment wiring harness |
D95 | Connection (injectors), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2009 - Lambda probe after catalytic converter - Motronic control unit - Onboard power supply control unit - Active charcoal filter system solenoid valve 1 (pulsed)
G130 | Lambda probe after catalytic converter |
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
N80 | Active charcoal filter system solenoid valve 1 (pulsed) |
T4v | 4-Pin Connector, near catalytic converter |
T4x | 4-Pin Connector, bottom left on radiator |
T14a | 14-Pin Connector, near battery |
T80 | 80-Pin Connector |
B351 | Connection -2- (87a), in main wiring harness |
E30 | Connection (87a), in engine wiring harness |
Wiring Diagram VW GOLF 2009 - Lambda probe - Accelarator pedal position sender - Motronic control unit - Onboard power supply control unit
G39 | Lambda probe |
G79 | Accelarator pedal position sender |
G185 | Accelarator pedal position sender -2- |
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
T4 | 4-Pin Connector |
T6h | 6-Pin Connector |
T80 | 80-Pin Connector |
E30 | Connection (87a), in engine wiring harness |
Wiring Diagram VW GOLF 2009 - Brake light switch - Radiator outlet coolant temperature sender - Motronic control unit - Onboard power supply control unit
F | Brake light switch |
F47 | Cruise control system brake pedal swotch |
G83 | Radiator outlet coolant temperature sender |
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
T80 | 80-Pin Connector |
327 | Earth connection (sender earth), in engine compartment wiring harness |
A167 | Positive connection -3- (30a), in dash panel wiring harness |
B131 | Connection (54), in interior wiring harness |
Wiring Diagram VW GOLF 2009 - Clutch position sender - ABS and EDL/ESP control unit - Motronic control unit - Onboard power supply control unit
G476 | Clutch position sender |
J104 | ABS and EDL/ESP control unit |
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
T5m | 5-Pin Connector |
T26 | 26-Pin Connector, on ABS and EDL/ESP control unit |
T47 | 80-Pin Connector, on ABS and EDL/ESP control unit |
T80 | 80-Pin Connector |
B362 | Connection -13- (87a), in main wiring harness |
B383 | Connection -1- (drive train CAN bus, high), in main wiring harness |
B390 | Connection -1- (drive train CAN bus, low), in main wiring harness |
Wiring Diagram VW GOLF 2009 - Motronic control unit - Onboard power supply control unit - Fuses - Diagnostic socket
J220 | Motronic control unit |
J519 | Onboard power supply control unit |
SC5 | Fuse -5- on fuse holder |
SC6 | Fuse -6- on fuse holder |
SC30 | Fuse -30- on fuse holder |
T16 | 16-Pin Connector, diagnostic socket |
T80 | 80-Pin Connector |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
B135 | Connection -1- (15a), in interior wiring harness |
B163 | Positive connection -1- (15), in interior wiring harness |
Wiring Diagram VW GOLF 2009 - Control unit with display in dash panel insert - Onboard power supply control unit - Data bus diagnostic interface
J285 | Control unit with display in dash panel insert |
J519 | Onboard power supply control unit |
J533 | Data bus diagnostic interface |
T20 | 20-Pin Connector |
T36 | 36-Pin Connector |
B383 | Connection -1- (drive train CAN bus, high), in main wiring harness |
B390 | Connection -1- (drive train 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 GOLF 2009 - Fuel gauge - Coolant temperature gauge - Rev. Counter - Speedometer - Coolant shortage indicator sender - Control unit with display in dash panel insert
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G5 | Rev. Counter |
G21 | Speedometer |
G32 | Coolant shortage indicator sender |
J285 | Control unit with display in dash panel insert |
J519 | Onboard power supply control unit |
K2 | Alternator warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
K31 | Cruise control system (CCS) warning lamp |
K83 | Exhaust emissions warning lamp |
K105 | Reserve fuel warning lamp |
K132 | Electric power control fault lamp |
T36 | 36-Pin Connector |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
Wiring Diagram VW GOLF 2009 - Oil pressure switch - Reversing light switch - Warning buzzer - Control unit with display in dash panel insert - Onboard power supply control unit
F1 | Oil pressure switch |
F4 | Reversing light switch |
H3 | Warning buzzer |
J285 | Control unit with display in dash panel insert |
J519 | Onboard power supply control unit |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
T14a | 14-Pin Connector, near battery |
T36 | 36-Pin Connector |
367 | Earth connection -2-, in main wiring harness |
602 | Earth point, in footwell, front left |
B277 | Positive connection -1- (15a), in main wiring harness |
B285 | Positive connection -9- (15a), in main wiring harness |
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