Wiring Diagram VW GOLF 2007 - Battery - Starter - Generator (GEN) - Voltage Regulator (VR) - Load Reduction Relay
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| A | Battery |
| B | Starter |
| C | Generator (GEN) |
| C1 | Voltage Regulator (VR) |
| J59 | Load Reduction Relay |
| S162 | Fuse 1 in fuse bracket/battery |
| S176 | Fuse 4 (30), in fuse bracket/battery |
| S177 | Fuse 5 (30), in fuse bracket/battery |
| T1a | Single connector, on starter |
| T2x | Double connector, on generator (GEN) |
| T4 | 4-Pin connector, near generator (GEN) |
| T6 | 6-Pin connector |
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| 500 | Threaded Connection 1 (30) on the relay plate |
| 503 | Bolted Connection (75x) (at relay panel) |
| 507 | Threaded Connection (30) (on relay holder/battery) |
Wiring Diagram VW GOLF 2007 - Ignition/Starter Switch
| D | Ignition/Starter Switch |
| S10 | Fuse |
| T8f | 8-pin connector, on ignition/Starter Switch |
| 501 | Threaded Connection 2 (30) on the relay plate |
| A2 | Plus Connection (15), in instrument panel wiring harness |
| A21 | Connection (86s), in instrument panel wiring harness |
| A32 | Plus Connection (30), in instrument panel wiring harness |
| A80 | Connectin 1 (X) in instrument panel wiring harness |
Wiring Diagram VW GOLF 2007 - Motronic Engine Control Module - Intake Manifold Change-Over Valve - Valve 1 for camshaft adjustment - Camshaft Adjustment Valve 1 (exhaust)
| J220 | Motronic Engine Control Module |
| N156 | Intake Manifold Change-Over Valve |
| N205 | Valve 1 for camshaft adjustment |
| N318 | Camshaft Adjustment Valve 1 (exhaust) |
| T2 | 2-pin connector, on left in luggage compartment |
| T2db | 2-pin connector, on valve 1 for camshaft adjustment |
| T2de | 2-pin connector, on camshaft Adjustment Valve 1 (exhaust) |
| T2df | 2-pin connector, on Intake Manifold Change-Over Valve |
| T40 | 40-pin connector, on Motronic Engine Control Module |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| 131 | Ground Connection 2, in engine compartment wiring harness |
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| D25 | Plus Connection (15), in basic engine harness |
| D52 | Plus Connection (15a), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Heated Oxygen Sensor (HO2S) - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) - Motronic Engine Control Module
| G39 | Heated Oxygen Sensor (HO2S) |
| G130 | Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) |
| J220 | Motronic Engine Control Module |
| T4g | 4-pin connector, on Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) |
| T6c | 6-pin connector, on Heated Oxygen Sensor (HO2S) |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| E7 | Connection (87a)(in Motronic wiring harness |
Wiring Diagram VW GOLF 2007 - Mass Air Flow (MAF) Sensor - Motronic Engine Control Module - Leak Detection Pump (LDP)
| G70 | Mass Air Flow (MAF) Sensor |
| J220 | Motronic Engine Control Module |
| T3ae | 3-pin connector, on Leak Detection Pump (LDP) |
| T5o | 5-pin connecotor, on Mass Air Flow (MAF) Sensor |
| T6 | 6-pin connector, brown, in the protection carcass for connectors, near water box, left |
| T10h | 10-pin connector, blue, in the protection carcass for connectors, near water box, left |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| V144 | Leak Detection Pump (LDP) |
| A151 | Connection 4 (87) (in instrument panel wiring harness) |
| E30 | Connection (87a), in wiring harness engine |
Wiring Diagram VW GOLF 2007 - Throttle Position (TP) Sensor - Sender 2 for accelerator pedal position - Motronic Engine Control Module - Motronic Engine Control Module (ECM) Power Supply Relay
| G79 | Throttle Position (TP) Sensor |
| G185 | Sender 2 for accelerator pedal position |
| J220 | Motronic Engine Control Module |
| J271 | Motronic Engine Control Module (ECM) Power Supply Relay |
| T5b | 5-pin connector, on Motronic Engine Control Module (ECM) Power Supply Relay |
| T6 | 6-pin connector, brown, in the protection carcass for connectors, near water box, left |
| T6b | 6-pin connector, on Throttle Position (TP) Sensor |
| T10h | 10-pin connector, blue, in the protection carcass for connectors, near water box, left |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| D78 | Plus Connection 1 (30a), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Motronic Engine Control Module - Cylinder 1 Fuel Injector - Cylinder 2 Fuel Injector - Cylinder 3 Fuel Injector - Cylinder 4 Fuel Injector - Cylinder 5 Fuel Injector - Cylinder 6 Fuel Injector
| J220 | Motronic Engine Control Module |
| N30 | Cylinder 1 Fuel Injector |
| N31 | Cylinder 2 Fuel Injector |
| N32 | Cylinder 3 Fuel Injector |
| N33 | Cylinder 4 Fuel Injector |
| N83 | Cylinder 5 Fuel Injector |
| N84 | Cylinder 6 Fuel Injector |
| T2ab | 2-pin connector, on Cylinder 1 Fuel Injector |
| T2ac | 2-pin connector, on Cylinder 2 Fuel Injector |
| T2ad | 2-pin connector, on Cylinder 3 Fuel Injector |
| T2ae | 2-pin connector, on Cylinder 4 Fuel Injector |
| T2dg | 2-pin connector, on Cylinder 5 Fuel Injector |
| T2dh | 2-pin connector, on Cylinder 6 Fuel Injector |
| T14a | 14-pin connector, near battery |
| T40 | 40-pin connector, on Motronic Engine Control Module |
| A104 | Plus Connection 2 (15), in instrument panel wiring harness |
| D95 | Connection (injectors), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Engine Speed (RPM) Sensor - Knock Sensor (KS) 1 - Knock Sensor (KS) 2 - Motronic Engine Control Module
| G28 | Engine Speed (RPM) Sensor |
| G61 | Knock Sensor (KS) 1 |
| G66 | Knock Sensor (KS) 2 |
| J220 | Motronic Engine Control Module |
| T2av | 2-pin connector, on Knock Sensor (KS) 2 |
| T3af | 3-pin connector, on Knock Sensor (KS) 1 |
| T3ag | 3-pin connector, on Engine Speed (RPM) Sensor |
| T40 | 40-pin connector, on Motronic Engine Control Module |
| 139 | Ground Connection (sensor Ground), in Motronic Multiport Fuel Injection (MFI) wiring harness |
| 220 | Ground Connection (sensor ground), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Engine Coolant Temperature (ECT) Sensor - Camshaft Position (CMP) Sensor - Engine Coolant Temperature (ECT) Sensor - Camshaft Position (CMP) Sensor 2 - Motronic Engine Control Module
| G2 | Engine Coolant Temperature (ECT) Sensor |
| G40 | Camshaft Position (CMP) Sensor |
| G62 | Engine Coolant Temperature (ECT) Sensor |
| G163 | Camshaft Position (CMP) Sensor 2 |
| J220 | Motronic Engine Control Module |
| T3ah | 3-pin connector, on Camshaft Position (CMP) Sensor 2 |
| T3g | 3-pin connector, on Camshaft Position (CMP) Sensor |
| T4i | 4-pin connector, on Engine Coolant Temperature (ECT) Sensor |
| T10 | 10-pin connector, white in the protection carcass for connectors, near water box, left |
| T14a | 14-pin connector, near battery |
| T40 | 40-pin connector, on Motronic Engine Control Module |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| 18 | Ground Connection, on engine block |
| 220 | Ground Connection (sensor ground), in engine compartment wiring harness |
| 281 | Ground Connection 1, in wiring harness engine pre-wiring |
| D101 | Connection 1, in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Motronic Engine Control Module - Ignition Coil 1 with Power Output Stage - Ignition Coil 2 with Power Output Stage - Ignition Coil 3 with Power Output Stage - Spark Plug Connectors - Spark Plugs
| J220 | Motronic Engine Control Module |
| N70 | Ignition Coil 1 with Power Output Stage |
| N127 | Ignition Coil 2 with Power Output Stage |
| N291 | Ignition Coil 3 with Power Output Stage |
| P | Spark Plug Connectors |
| Q | Spark Plugs |
| T4o | 4-pin connector, on Ignition Coil 1 with Power Output Stage |
| T4p | 4-pin connector, on Ignition Coil 2 with Power Output Stage |
| T4q | 4-pin connector, on Ignition Coil 3 with Power Output Stage |
| T40 | 40-pin connector, on Motronic Engine Control Module |
| 281 | Ground Connection 1, in wiring harness engine pre-wiring |
Wiring Diagram VW GOLF 2007 - Motronic Engine Control Module - Ignition Coil 4 with Power Output Stage - Ignition Coil 5 with Power Output Stage - Ignition Coil 6 with Power Output Stage - Spark Plug Connectors - Spark Plugs
| J220 | Motronic Engine Control Module |
| N292 | Ignition Coil 4 with Power Output Stage |
| N323 | Ignition Coil 5 with Power Output Stage |
| N324 | Ignition Coil 6 with Power Output Stage |
| P | Spark Plug Connectors |
| Q | Spark Plugs |
| T4r | 4-pin connector, on Ignition Coil 4 with Power Output Stage |
| T4ag | 4-pin connector, on Ignition Coil 5 with Power Output Stage |
| T4ah | 4-pin connector, on Ignition Coil 6 with Power Output Stage |
| T40 | 40-pin connector, on Motronic Engine Control Module |
| 85 | Ground Connection 1, in engine compartment wiring harness |
Wiring Diagram VW GOLF 2007 - Motronic Engine Control Module - Positive Crankcase Ventilation (PCV) Heating Element - After-Run Coolant Pump
| J220 | Motronic Engine Control Module |
| J293 | Coolant Fan Control (FC)Control Module |
| N79 | Positive Crankcase Ventilation (PCV) Heating Element |
| T2di | 2-pin connector, on Positive Crankcase Ventilation (PCV) Heating Element |
| T2dj | 2-pin connector, on After-Run Coolant Pump |
| T6 | 6-pin connector, brown, in the protection carcass for connectors, near water box, left |
| T14 | 14-pin connector, on Coolant Fan Control (FC)Control Module |
| T14a | 14-pin connector, near battery |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| V51 | After-Run Coolant Pump |
| 85 | Ground Connection 1, in engine compartment wiring harness |
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| D136 | Plus Connection 2 (15a) in wiring harness engine compartment |
Wiring Diagram VW GOLF 2007 - Throttle drive (power accelerator actuation) - Angle sensor 1 for throttle drive (power accelerator actuation) - Angle sensor 2 for throttle drive (power accelerator actuation) - Secondary Air Injection (AIR) Pump Relay - Throttle Valve Control Module
| G186 | Throttle drive (power accelerator actuation) |
| G187 | Angle sensor 1 for throttle drive (power accelerator actuation) |
| G188 | Angle sensor 2 for throttle drive (power accelerator actuation) |
| J220 | Motronic Engine Control Module |
| J299 | Secondary Air Injection (AIR) Pump Relay |
| J338 | Throttle Valve Control Module |
| T2c | 2-pin connector, on Secondary Air Injection (AIR) Pump Motor |
| T4k | 4-pin connector, on Secondary Air Injection (AIR) Pump Relay |
| T6a | 6-pin connector, on Throttle Valve Control Module |
| T40 | 40-pin connector, on Motronic Engine Control Module |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| V101 | Secondary Air Injection (AIR) Pump Motor |
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| D103 | Connection 3, in engine compartment wiring harness |
| E32 | Connection (87), in wiring harness Motronic |
Wiring Diagram VW GOLF 2007 - Brake Light Switch - Brake Pedal Switch - Motronic Engine Control Module - Evaporative Emission (EVAP) Canister Purge Regulator Valve - Secondary Air Injection (AIR) Solenoid Valve
| F | Brake Light Switch |
| F47 | Brake Pedal Switch |
| J220 | Motronic Engine Control Module |
| N80 | Evaporative Emission (EVAP) Canister Purge Regulator Valve |
| N112 | Secondary Air Injection (AIR) Solenoid Valve |
| T2af | 2-pin connector, on Evaporative Emission (EVAP) Canister Purge Regulator Valve |
| T2be | 2-pin connector, on Secondary Air Injection (AIR) Solenoid Valve |
| T4f | 4-pin connector, on Brake Pedal Switch |
| T6 | 6-pin connector, brown, in the protection carcass for connectors, near water box, left |
| T10e | 10-pin connector, black, in the protection carcass for connectors, near water box, left |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| A18 | Connection (54), in instrument panel wiring harness |
| A20 | Plus Connection (15a) (in instrument panel wiring harness) |
| E32 | Connection (87), in wiring harness Motronic |
Wiring Diagram VW GOLF 2007 - Cruise Control Switch - Cruise Control -SET- Button - Clutch Pedal Switch - Motronic Engine Control Module
| E45 | Cruise Control Switch |
| E227 | Cruise Control -SET- Button |
| F36 | Clutch Pedal Switch |
| J220 | Motronic Engine Control Module |
| T4u | 4-pin connector, on Clutch Pedal Switch |
| T10e | 10-pin connector, black, in the protection carcass for connectors, near water box, left |
| T10s | 10-pin connector, near Cruise Control -SET- Button |
| T10w | 10-pin connector, white in the protection carcass for connectors, near water box, left |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| A20 | Plus Connection (15a) (in instrument panel wiring harness) |
Wiring Diagram VW GOLF 2007 - Motronic Engine Control Module
| J220 | Motronic Engine Control Module |
| T10w | 10-pin connector, white in the protection carcass for connectors, near water box, left |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| A121 | Connection (High-Bus) in instrument panel wiring harness |
| A122 | Connection (Low-Bus) in instrument panel wiring harness |
Wiring Diagram VW GOLF 2007 - Fuel Pump (FP) Relay - Motronic Engine Control Module
| J17 | Fuel Pump (FP) Relay |
| J220 | Motronic Engine Control Module |
| S232 | Fuse in fuse holder |
| S243 | Fuse in fuse holder |
| T6 | 6-pin connector, brown, in the protection carcass for connectors, near water box, left |
| T10 | 10-pin connector, white in the protection carcass for connectors, near water box, left |
| T81 | 81-pin connector, on Motronic Engine Control Module |
| 504 | Threaded Connection 1 (87) on the relay plate |
| A27 | Connection (vehicle speed signal), in instrument panel wiring harness |
| A99 | Connection 1 (87), in instrument panel wiring harness |
| A101 | Connection 3 (87), in instrument panel wiring harness |
| A125 | Connection (crash signal) in instrument panel wiring harness |
Wiring Diagram VW GOLF 2007 - Oil Pressure Switch - Sender for fuel gauge - Fuel Pump (FP) - Control Module with indicator unit in instrument panel insert - Instrument Cluster
| F1 | Oil Pressure Switch |
| G | Sender for fuel gauge |
| G6 | Fuel Pump (FP) |
| J285 | Control Module with indicator unit in instrument panel insert |
| K | Instrument Cluster |
| S228 | Fuse in fuse holder |
| S234 | Fuse in fuse holder |
| T1b | Single connector, on oil pressure switch |
| T4h | 4-pin connector, on Fuel Pump (FP) |
| T14a | 14-pin connector, near battery |
| T16 | 16-pin connector, auto-diagnosis connection |
| T32 | 32-pin connector, on Instrument Cluster |
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| 135 | Ground Connection 2, in instrument panel wiring harness |
| A76 | Connection (K-diagnosis wire) in instrument panel wiring harness |
| A99 | Connection 1 (87), in instrument panel wiring harness |
| A100 | Connection 2 (87), in instrument panel wiring harness |
Wiring Diagram VW GOLF 2007 - Engine Coolant Level (ECL) Sensor - Data Bus On Board Diagnostic Interface - Engine Coolant Level/Temperature (ECL/ECT) Warning Light - Cruise Control Indicator Light - Malfunction Indicator Lamp (MIL) - Low Fuel Level Warning Light
| G32 | Engine Coolant Level (ECL) Sensor |
| J285 | Control Module with indicator unit in instrument panel insert |
| J533 | Data Bus On Board Diagnostic Interface |
| K | Instrument Cluster |
| K28 | Engine Coolant Level/Temperature (ECL/ECT) Warning Light |
| K31 | Cruise Control Indicator Light |
| K83 | Malfunction Indicator Lamp (MIL) |
| K105 | Low Fuel Level Warning Light |
| K132 | Electronic Power Control (EPC) Warning Lamp |
| T2dk | 2-pin connector, on Engine Coolant Level (ECL) Sensor |
| T32 | 32-pin connector, on Instrument Cluster |
| T32a | 32-pin connector, on Instrument Cluster |
| 269 | Ground Connection (sensor ground) 1, in instrument panel wiring harness |
| A13 | Connection (door contact switch) in instrument panel wiring harness |
Wiring Diagram VW GOLF 2007 - Multi-Function Indicator Mode Select Switch - Multi-Function Indicator Memory Switch - Fuel Gauge - Engine Coolant Temperature (ECT) Gauge - Tachometer - Speedometer - Speedometer Vehicle Speed Sensor (VSS) - Warning Buzzer
| E86 | Multi-Function Indicator Mode Select Switch |
| E109 | Multi-Function Indicator Memory Switch |
| G1 | Fuel Gauge |
| G3 | Engine Coolant Temperature (ECT) Gauge |
| G5 | Tachometer |
| G21 | Speedometer |
| G22 | Speedometer Vehicle Speed Sensor (VSS) |
| H3 | Warning Buzzer |
| J119 | Multi-function Indicator (MFA) |
| J285 | Control Module with indicator unit in instrument panel insert |
| K | Instrument Cluster |
| K3 | Oil Pressure Warning Light |
| T3h | 3-pin connector, on Speedometer Vehicle Speed Sensor (VSS) |
| T6e | 6-pin connector, on Multi-Function Indicator Memory Switch |
| T14a | 14-pin connector, near battery |
| T32 | 32-pin connector, on Instrument Cluster |
| T32a | 32-pin connector, on Instrument Cluster |
| B163 | Plus Connection 1 (15) in wiring harness interior |
Wiring Diagram VW GOLF 2007 - Fuses
| S5 | Fuse |
| S7 | Fuse |
| S13 | Fuse |
| S229 | Fuse in fuse holder |
| S237 | Fuse in fuse holder |
| A98 | Plus Connection 4 (30), in instrument panel wiring harness |
| B163 | Plus Connection 1 (15) in wiring harness interior |
VW GOLF 2007 Relay plate, behind left dash panel
| Relay plate, behind left dash panel |
| - | Telephone and Telematik control unit -J526- |
| 2 - | Rear lid remote release motor relay -J398- |
| - | Multifunction steering wheel control unit -J453- |
| 6 - | Multifunction steering wheel control unit -J453- |
| 8 - | Heated exterior mirror relay -J99- |
| - | Diesel direct injection system relay -J322- |
| 12 - | Electric drive main relay -J437- |
| Relay on additional support under relay plate |
| 2 - | X-contact relief relay -J59- |
| 4 - | Glow plug relay -J52- |
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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