ENGINE PERFORMANCE – Volkswagen Golf 2010 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L TURBO DIESEL

2.0L Turbo Diesel, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Golf 2010

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Golf 2010:

• (accelerator pedal assembly) accelerator pedal position sensor 1 & 2
• (left front kick panel) g602
• (left plenum chamber) g607
• Auxiliary heater heating element (left side of hvac housing)
• Cooling fans system
• Cruise control system
• Engine control module (right rear engine compt)
• Engine coolant temperature sensor (on radiator) (coolant pipe, left side of engine)
• Exhaust gas temperature (egt) sensor 1
• Exhaust gas temperature (egt) sensor 2 (egr housing)
• Exhaust gas temperature (egt) sensor 3 (egr housing)
• Exhaust gas temperature (egt) sensor 4 (egr housing outlet)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 50a
• Fuse 5a
• Fuse panel b
• Heater/ heat output switch
• Hot at all times
• Late produc- tion early produc- tion
• Mass air flow (maf) sensor
• Red
• T10i
• T14a
• T20c
• T40
• T94
• Transmi- ssions system

2.0L Turbo Diesel, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Golf 2010

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Golf 2010:

• (catalytic converter outlet pipe) oxygen sensor after three way catalytic converter & oxygen sensor 1 after catalytic converter heater
• (egr housing)
• (left side of dash) vehicle electrical system control module
• Differential pressure sensor
• Early production
• Egr cooler switch over valve
• Egr potenti- ometer & egr vacuum regulator solenoid valve
• Engine speed (rpm) sensor (left rear side of engine)
• Exhaust door control unit
• Exhaust pressure sensor 1 (auxiliary fuel pump bracket)
• Fuse 40a
• Fuse 80a
• Fuse panel a
• Heated oxygen sensor & oxygen sensor heater
• Hot at all times
• Late production
• Nca
• Red
• T10i
• T14a
• T52b
• T52c
• T5ab

2.0L Turbo Diesel, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Golf 2010

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Golf 2010:

• (brake master cylinder) brake light switch
• (left lower "a" pillar) g44
• (relay carrier) high heat output relay
• (relay carrier) low heat output relay
• Abs control module (right rear engine compt)
• Engine preheating heating element
• Exterior socket (230v/110v)
• Fuel pressure sensor (fuel rail)
• G642 (electronic fan control)
• G655 (left headlight)
• Red
• T14a
• T2ap
• Throttle valve control module & throttle position sensor (on intake manifold & accelerator pedal assembly)
• Transmission
• W/ dsg
• W/o dsg transmission

2.0L Turbo Diesel, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Golf 2010

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Golf 2010:

• (on relay carrier under engine compt e-box) automatic glow time control module
• (relay carrier) fuel primer relay
• (relay carrier) fuel pump relay
• (relay carrier) fuel pump relay 2
• Early
• Egr temperature sensor (intercooler housing)
• Engine control module (right rear engine compartment)
• Engine coolant temperature (ect) sensor (coolant pipe, left side of engine)
• Fuel level sensor & transfer fuel pump (fp)
• Fuel pump 2
• Fuel temperature sensor
• G655 (in left plenum chamber)
• G656 (right headlight)
• G682 (right rear side panel)
• Late
• Production
• T10i
• T14a
• T60

2.0L Turbo Diesel, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Golf 2010

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Golf 2010:

• (auxiliary relay carrier)
• (left front of engine) oil pressure switch
• Camshaft position (cmp) sensor (left cylinder head cover)
• Computer data lines system
• Cruise control ind lamp
• Diesel particle filter indicator lamp
• Engine coolant level sensor
• Engine coolant level/temp (ecl/ect) ind lamp
• Engine coolant temperature (ect) gauge
• Engine electronics ind
• Fuel gauge
• Fuel metering valve
• Fuel pressure regulator valve (left rear of engine)
• Instrument cluster control module
• Internal pressure sensor cylinder 1 & glow plug 1
• Internal pressure sensor cylinder 2 & glow plug 2
• Internal pressure sensor cylinder 3 & glow plug 3
• Internal pressure sensor cylinder 4 & glow plug 4
• Low fuel level ind lamp
• Mil ind
• Nca
• Oil level ind lamp
• Oil pressure ind lamp
• Red
• T14a

2.0L Turbo Diesel, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Golf 2010

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Golf 2010:

• (front of engine compartment) intake air temperature (iat) & charge air pressure sensor
• (if equipped) positive crankcase ventilation (pcv) heating element
• 27a
• Charge pressure actuator position sensor
• Computer data lines system
• Cooling fans system
• Cylinder fuel injectors (fuel rail)
• Engine control module (right rear engine compt)
• Exhaust gas recirculation (egr) position sensor 2 & motor 2
• Fuse 10a
• Fuse 15a
• Fuse panel c (left side of dash)
• Intake manifold runner position sensor & intake flap motor (front of intake manifold)
• Red
• Starting/charging system
• T14a
• T4bf
• T60
• T94
• Wastegate bypass regulator valve (turbocharger)

2.5L

2.5L, Engine Performance Wiring Diagram, Early Production (1 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Early Production (1 of 5) for Volkswagen Golf 2010:

• Brake light switch/ w brake pedal switch (brake master cylinder)
• Clutch position sensor (m/t)
• Cooling fans system
• Engine coolant temperature sensor (radiator) (right rear of engine)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Fuse panel b
• G605 (upper steering column)
• G607 (left plenum chamber)
• Hot at all times
• Leak detection pump (ldp) (right rear wheelwell)
• Motronic engine control module (rear center of engine compt)
• Secondary air injection (air) pump relay
• T40
• T94

2.5L, Engine Performance Wiring Diagram, Early Production (2 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Early Production (2 of 5) for Volkswagen Golf 2010:

• (left side of dash) vehicle electrical system control module
• (right rear engine compt) abs control module
• Accelerator pedal position sensor 2 (accelerator pedal assembly)
• Computer data lines system
• Engine preheating heating element
• Exterior socket 230v & 110v (w/ retrofitting)
• Fuse 10a
• Fuse panel c (left side of dash)
• G605 (upper steering column)
• G640
• G655 (left headlight)
• Heated oxygen sensor (exhaust manifold)
• Nca
• Oxygen sensor behind three way catalytic converter (if equipped) (rear of catalytic converter)
• Oxygen sensor in center three way catalytic converter (center of catalytic converter)
• Red
• Secondary air injection pump motor (lower left side of engine)
• T26a
• T2ap
• T47c
• T52b
• T52c
• W/ esp
• W/o esp

2.5L, Engine Performance Wiring Diagram, Early Production (3 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Early Production (3 of 5) for Volkswagen Golf 2010:

• (coolant reservoir) engine coolant level (ecl) sensor
• (relay carrier) fuel primer relay
• (relay carrier) fuel pump relay
• (top of engine)
• 27a
• Fuse 15a
• Fuse panel c (left side of dash)
• G15
• G605 (upper steering column)
• G642 (electronic fan control)
• G682 (right rear side panel)
• Hot at all times
• Ignition coil 1 w/ power output stage
• Ignition coil 2 w/ power output stage
• Ignition coil 3 w/ power output stage
• Ignition coil 4 w/ power output stage
• Ignition coil 5 w/ power output stage
• Nca
• Red
• Secondary air injection solenoid valve (right rear of engine)
• Starter
• T14a
• To spark plug
• Transfer fuel pump/ fuel level sensor

2.5L, Engine Performance Wiring Diagram, Early Production (4 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Early Production (4 of 5) for Volkswagen Golf 2010:

• (left front of engine) evaporative emission (evap) canister purge regulator valve 1
• (left front of engine) oil pressure switch
• (left rear of engine) camshaft adjustment valve 1
• Computer data lines system
• Electronic power control malfunction ind lamp
• Engine coolant temperature (ect) sensor (right rear of engine)
• Engine coolant temperature gauge
• Fuel gauge
• Instrument cluster
• Instrument cluster control module
• Low fuel level ind lamp
• Malfunction ind lamp
• Motronic engine control module (rear center of engine compt)
• Oil level ind lamp
• Oil pressure ind lamp
• T14a
• T60
• Throttle valve control module (on intake manifold)

2.5L, Engine Performance Wiring Diagram, Early Production (5 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Early Production (5 of 5) for Volkswagen Golf 2010:

• (top of engine) cylinder 1 fuel injector
• (top of engine) cylinder 2 fuel injector
• (top of engine) cylinder 3 fuel injector
• (top of engine) cylinder 4 fuel injector
• (top of engine) cylinder 5 fuel injector
• Camshaft position sensor (left front of engine)
• Computer data lines system
• Engine speed sensor (left rear of engine)
• Knock sensor (ks) 1 (top left rear side of engine block)
• Knock sensor (ks) 2 (top left front side of engine block)
• Manifold absolute pressure (map) sensor & intake air temperature sensor
• Motronic engine control module (rear center of engine compt)
• Nca
• Red
• Secondary air injection sensor 1
• Starting/charging system
• Steering column electronic systems control module (steering column)
• T14a
• T16r
• T60
• T94

2.5L, Engine Performance Wiring Diagram, Late Production (1 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Late Production (1 of 5) for Volkswagen Golf 2010:

• Brake light switch/ w brake pedal switch (brake master cylinder)
• Clutch position sensor (m/t)
• Cooling fans system
• Engine coolant temperature sensor (radiator) (right rear of engine)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Fuse panel b (left side of engine compt)
• G605 (upper steering column)
• G607 (left plenum chamber)
• Hot at all times
• Leak detection pump (ldp) (right rear wheelwell)
• Motronic engine control module (rear center of engine compt)
• Secondary air injection (air) pump relay
• T40
• T94

2.5L, Engine Performance Wiring Diagram, Late Production (2 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Late Production (2 of 5) for Volkswagen Golf 2010:

• (left side of dash) vehicle electrical system control module
• (right rear engine compt) abs control module
• Accelerator pedal position sensor 2 (accelerator pedal assembly)
• Computer data lines system
• Engine preheating heating element
• Exterior socket 230v & 110v (w/ retrofitting)
• Fuse 10a
• Fuse panel c (left side of dash)
• G605 (upper steering column)
• G640
• G655 (left headlight)
• Heated oxygen sensor (exhaust manifold)
• Nca
• Oxygen sensor behind three way catalytic converter (if equipped) (rear of catalytic converter)
• Oxygen sensor center three way catalytic converter (center of catalytic converter)
• Red
• Secondary air injection pump motor (lower left side of engine)
• T26a
• T2ap
• T47c
• T52b
• T52c
• W/ esp
• W/o esp

2.5L, Engine Performance Wiring Diagram, Late Production (3 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Late Production (3 of 5) for Volkswagen Golf 2010:

• (coolant reservoir) engine coolant level sensor
• (relay carrier) fuel pump relay
• (top of engine)
• 27a
• Fuse 15a
• Fuse panel c (left side of dash)
• G15
• G605 (upper steering column)
• G642 (electronic fan control)
• G682 (right rear side panel)
• Hot at all times
• Ignition coil 1 w/ power output stage
• Ignition coil 2 w/ power output stage
• Ignition coil 3 w/ power output stage
• Ignition coil 4 w/ power output stage
• Ignition coil 5 w/ power output stage
• Nca
• Red
• Secondary air injection solenoid valve (right rear of engine)
• Starter
• T14a
• To spark plug
• Transfer fuel pump/ fuel level sensor

2.5L, Engine Performance Wiring Diagram, Late Production (4 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Late Production (4 of 5) for Volkswagen Golf 2010:

• (left front of engine) evaporative emission (evap) canister purge regulator valve 1
• (left front of engine) oil pressure switch
• (left rear of engine) camshaft adjustment valve 1
• Computer data lines system
• Electronic power control malfunction ind lamp
• Engine coolant temperature (ect) sensor (right rear of engine)
• Engine coolant temperature gauge
• Fuel gauge
• Instrument cluster
• Instrument cluster control module
• Low fuel level ind lamp
• Malfunction ind lamp
• Motronic engine control module (ecm) (rear center of engine compt)
• Oil level ind lamp
• Oil pressure ind lamp
• T14a
• T60
• Throttle valve control module (on intake manifold)

2.5L, Engine Performance Wiring Diagram, Late Production (5 of 5) for Volkswagen Golf 2010

List of elements for 2.5L, Engine Performance Wiring Diagram, Late Production (5 of 5) for Volkswagen Golf 2010:

• (top of engine) cylinder 1 fuel injector
• (top of engine) cylinder 2 fuel injector
• (top of engine) cylinder 3 fuel injector
• (top of engine) cylinder 4 fuel injector
• (top of engine) cylinder 5 fuel injector
• Camshaft position sensor (left front of engine)
• Computer data lines system
• Engine speed sensor (left rear of engine)
• Knock sensor (ks) 1 (top left rear side of engine block)
• Knock sensor (ks) 2 (top left front side of engine block)
• Manifold absolute pressure (map) sensor & intake air tempearture sensor
• Motronic engine control module (ecm) (rear center of engine compt)
• Nca
• Red
• Secondary air injection sensor 1
• Starting/charging system
• Steering column electronic systems control module (steering column)
• T14a
• T16r
• T60
• T94