Wiring Diagram VW GOLF 2007 - Battery - starter - alternator - voltage regulator
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https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO
| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| S163 | Fuse 2 (30) in fuse holder on battery |
| S176 | Fuse 4 (30) in fuse holder on battery |
| S177 | Fuse 5 (30) in fuse holder on battery |
| T1b | Single pin connector, on the battery |
| T2l | 2-pin connector, near starter |
| T2o | 2-pin connector, on alternator |
| T6b | 6-pin connector, brown, on left in engine compartment |
| |
| |
| 500 | Screw connection 1 (30), on relay plate |
| 502 | Screw connection 1 (30a), on relay plate |
| 507 | Screw connection (30), on fuse holder on battery |
Wiring Diagram VW GOLF 2007 - Ignition/starter switch - X-contact relief relay
| D | Ignition/starter switch |
| J59 | X-contact relief relay |
| SA10 | Fuse 10 on fuse holder A |
| SA13 | Fuse 13 on fuse holder A |
| SA37 | Fuse 37 on fuse holder A |
| T8b | 8-connector, on ignition/starter switch |
| 501 | Screw connection 2 (30), on relay plate |
| 503 | Screw connection (75x), on relay plate |
| D50 | Positive connection (30), in engine compartment wiring harness |
| D75 | Positive connection 2 (30), in engine compartment wiring harness |
| D104 | Positive connection 2 (30a), in engine compartment wiring harness |
| D158 | Positive connection (X), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Engine speed sender - Hall sender - intake air temperature sender - coolant temperature display sender - intake manifold pressure sender - engine control unit
| G28 | Engine speed sender |
| G40 | Hall sender |
| G42 | Intake air temperature sender |
| G62 | Coolant temperature display sender |
| G71 | Intake manifold pressure sender |
| J623 | Engine control unit |
| T3l | 3-pin connector, on engine speed sender |
| T3m | 3-pin connector, on Hall sender |
| T4j | 4-pin connector, on intake air temperature sender |
| T4l | 4-pin connector, on coolant temperature display sender |
| T80c | 80-pin connector, on engine control unit |
| E50 | Positive connection 3 (5 Volt), in injection system wiring harness |
| E57 | Positive connection 2, in injection system wiring harness |
Wiring Diagram VW GOLF 2007 - Throttle valve drive for electric throttle (EPC) - throttle valve drive angle sender 2 for electric throttle (EPC) - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4
| G186 | Throttle valve drive for electric throttle (EPC) |
| G187 | Throttle valve drive angle sender 1 for electric throttle (EPC) |
| G188 | Throttle valve drive angle sender 2 for electric throttle (EPC) |
| J623 | Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| T2t | 2-pin connector, on injector, cylinder 1 |
| T2u | 2-pin connector, on injector, cylinder 2 |
| T2v | 2-pin connector, on injector, cylinder 3 |
| T2x | 2-pin connector, on injector, cylinder 4 |
| T6f | 6-pin connector, on throttle valve drive for electric throttle (EPC) |
| T14a | 14-pin connector, in left engine compartment |
| T80c | 80-pin connector, on engine control unit |
| D180 | Connection (87a), in engine compartment wiring harness |
| E48 | Connection (injectors), in injection system wiring harness |
Wiring Diagram VW GOLF 2007 - Knock sensor 1 - knock sensor 2 - engine control unit - ignition transformer - spark plug connector - spark plugs
| G61 | Knock sensor 1 |
| G66 | Knock sensor 2 |
| J623 | Engine control unit |
| N152 | Ignition transformer |
| P | Spark plug connector |
| Q | Spark plugs |
| T2s | 2-pin connector, in engine compartment |
| T2y | 2-pin connector, on knock sensor 1 |
| T2z | 2-pin connector, on knock sensor 2 |
| T4k | 4-pin connector, on ignition transformer |
| T80c | 80-pin connector, on engine control unit |
| 342 | Earth connection 4, in injection system wiring harness |
| 680 | Earth strap, bonnet - ignition transformer |
| E59 | Positive connection 4, in injection system wiring harness |
Wiring Diagram VW GOLF 2007 - Lambda probe - lambda probe after catalytic converter - engine control unit - active charcoal filter system solenoid valve 1
| G39 | Lambda probe |
| G130 | Lambda probe after catalytic converter |
| J623 | Engine control unit |
| N80 | Activated charcoal filter system solenoid valve 1 |
| T2f | 2-pin connector, on active charcoal filter system solenoid valve 1 |
| T4m | 4-pin connector, on lambda probe |
| T4n | 4-pin connector, on lambda probe after catalytic converter |
| T6b | 6-pin connector, brown, on left in engine compartment |
| T52b | 52-pin connector, on engine control unit |
| E30 | Connection (87a), in engine wiring harness |
| E42 | Positive connection (30a), in injection system wiring harness |
Wiring Diagram VW GOLF 2007 - Brake light switch - clutch pedal switch - brake pedal switch - engine control unit
| F | Brake light switch |
| F36 | Clutch pedal switch |
| F47 | Brake pedal switch |
| J255 | Climatronic control unit |
| J623 | Engine control unit |
| T4f | 4-pin connector, on clutch pedal switch |
| T4i | 4-pin connector, on brake light switch |
| T10b | 10-pin connector, white, in left engine compartment |
| T10c | 10-pin connector, black, in left engine compartment |
| T10d | 10-pin connector, orange, in left engine compartment |
| T12c | 12-pin connector, on Climatronic control unit |
| T16b | 16-pin connector, on Climatronic control unit |
| T17b | 17-pin connector, behind centre dash panel |
| T52b | 52-pin connector, on engine control unit |
| A18 | Connection (54), in dash panel wiring harness |
| A20 | Positive connection (15a), in dash panel wiring harness |
| E46 | Positive connection 1 (5 Volt), in injection system wiring harness |
| * | for models with Climatronic only |
Wiring Diagram VW GOLF 2007 - Accelerator position sender - accelerator position sender 2 - engine control unit
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| J623 | Engine control unit |
| T6d | 6-pin connector, on accelerator position sender |
| T10a | 10-pin connector, blue, in left engine compartment |
| T10b | 10-pin connector, white, in left engine compartment |
| T10d | 10-pin connector, orange, in left engine compartment |
| T52b | 52-pin connector, on engine control unit |
| |
| D101 | Connection 1, in engine compartment wiring harness |
| D159 | Connection (high bus), in engine compartment wiring harness |
| D160 | Connection (low bus), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Engine control unit
| J293 | Radiator fan control unit |
| J623 | Engine control unit |
| T2s | 2-pin connector, in engine compartment |
| T6b | 6-pin connector, brown, on left in engine compartment |
| T10b | 10-pin connector, white, in left engine compartment |
| T10c | 10-pin connector, black, in left engine compartment |
| T10d | 10-pin connector, orange, in left engine compartment |
| T14b | 14-pin connector, on radiator fan control unit |
| T52b | 52-pin connector, on engine control unit |
| D52 | Positive connection (15a), in engine compartment wiring harness |
| D61 | Connection (air conditioning system), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Fuel gauge sender - fuel system pressurisation pump - fuel pump relay
| G | Fuel gauge sender |
| G6 | Fuel system pressurisation pump |
| J17 | Fuel pump relay |
| SA28 | Fuse 28 on fuse holder A |
| SA32 | Fuse 32 on fuse holder A |
| SA43 | Fuse 43 on fuse holder A |
| T4e | 4-pin connector, on fuel system pressurisation pump |
| |
| 85 | Earth connection 1, in engine compartment wiring harness |
| 504 | Screw connection 1 (87), on relay plate |
| D173 | Connection (87), in engine wiring harness |
Wiring Diagram VW GOLF 2007 - Speedometer sender - Motronic current supply relay
| G22 | Speedometer sender |
| J271 | Motronic current supply relay |
| SA7 | Fuse 7 on fuse holder A |
| SA29 | Fuse 29 on fuse holder A |
| T3n | 3-pin connector, on speedometer sender |
| T6g | 6-pin connector, on Motronic current supply relay |
| T14a | 14-pin connector, in left engine compartment |
| D51 | Positive connection 1 (15), in engine compartment wiring harness |
| D136 | Positive connection 2 (15a), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Oil pressure switch - fuel gauge - coolant temperature gauge - dash panel insert - reserve fuel warning lamp - electronic power control fault lamp
| F22 | Oil pressure switch |
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G5 | Rev. counter |
| G21 | Speedometer |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| K3 | Oil pressure warning lamp |
| K105 | Reserve fuel warning lamp |
| K132 | Electric power control fault lamp |
| T1f | Single pin connector, on oil pressure switch |
| T14a | 14-pin connector, in left engine compartment |
| T32a | 32-pin connector, blue, on dash panel insert |
| T32b | 32-pin connector, green, on dash panel insert |
| D124 | Connection 22, in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Ambient temperature sensor - coolant shortage indicator sender - control unit in dash panel insert - dash panel insert
| G17 | Ambient temperature sensor |
| G32 | Coolant shortage indicator sender |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| T2g | 2-pin connector, on coolant shortage indicator sender |
| T2i | 2-pin connector, on ambient temperature sensor |
| T14a | 14-pin connector, in left engine compartment |
| T32b | 32-pin connector, green, on dash panel insert |
| 269 | Earth connection (sender earth) 1, in dash panel wiring harness |
VW GOLF 2007
Earth strap, battery - body - Arrow A - | VW GOLF 2007 Earth points in the engine compartment
| Earth points in the engine compartment |
| 1 | Earth strap, battery - body |
| 2 | Earth strap, gearbox - body |
| 12 | Earth point, on left in engine compartment |
| 15 | Earth point, on cylinder head |
| 608 | Earth point, in centre of plenum chamber |
| 609 | Earth point, on right in plenum chamber |
| Earth strap, battery - body - Arrow A - |
Earth point, in engine compartment, left
-arrow B- | | | Earth strap, gearbox - body- Arrow - |
| | | Earth connection on cylinder head - arrow - |
| | | Earth connection on water deflector, centre - arrow - |
| | | Earth connection on water deflector, right - arrow - |
| | | Earth points in passenger compartment |
| 42 | Earth point, next to steering column |
| 44 | Earth point, lower part of left A-pillar |
| 45 | Earth point, centre behind dash panel |
| 49 | Earth connection, on steering column |
| Earth point, next to steering column- arrow - |
| | | Earth connection, lower part of left A-pillar -arrow- |
| | | Earth connection, centre behind dash panel- Arrow - |
| | | Earth connection on steering column - arrow - |
| | | Earth points in rear part of vehicle |
| 50 | Earth points, in luggage compartment, left |
| Earth points in luggage compartment, left - Arrow - |
| | 
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