ENGINE PERFORMANCE – Volkswagen Passat VR6 4Motion 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagram, BPY (1 of 5) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, BPY (1 of 5) for Volkswagen Passat VR6 4Motion 2008:

• Brake light switch
• Clutch position sensor (m/t)
• Coolant pump
• Distance regulation control module
• Electro- mechanical parking brake control module (under center console)
• Engine control module (center of plenum)
• Engine coolant temperature sensor (radiator) (integral with radiator hose)
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Fuse panel b (left side of engine compt)
• G645
• Hot at all times
• Leak detection pump (in right rear wheelwell)
• Recirculation pump relay
• Steering column electronic systems control module (on steering column)
• T10y
• T20d
• T26a
• T30
• T40
• T94

2.0L, Engine Performance Wiring Diagram, BPY (2 of 5) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, BPY (2 of 5) for Volkswagen Passat VR6 4Motion 2008:

• (at left end of dash) fuse panel c
• (behind left side of dash) vehicle electrical system control module
• (left side of engine compt) fuse panel b
• 10a
• 22a
• Charge air pressure sensor (lower front of engine compt)
• Coolant fan 2
• Coolant fan control module
• Fuse 10a
• Fuse 15a
• Fuse 5a
• G645
• G671 (left front of engine compt)
• Heated oxygen sensor (integral with exhaust manifold)
• Hot at all times
• Mass air flow sensor (right rear of engine compt)
• Nca
• Oxygen sensor behind three way catalytic converter (behind catalytic converter)
• Power distribution system
• Red
• T11
• T16g
• T26a
• T2be
• T2cq
• T40
• T4i

2.0L, Engine Performance Wiring Diagram, BPY (3 of 5) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, BPY (3 of 5) for Volkswagen Passat VR6 4Motion 2008:

• (under right rear seat) fuel pump control module
• Charging starting/
• Computer data lines system
• Data bus on board diagnostic interface (under left side of dash)
• Data link connector
• Electronic power control warning lamp
• Engine control module (in center of plenum)
• Engine coolant temperature gauge
• Fuel gauge
• Fuel reverse warning lamp
• G671 (left front of engine compt)
• G673 (left front of engine compt)
• G78 (on lower right "b" pillar)
• Instrument cluster
• Instrument cluster control module
• Instrument cluster system
• Oil level ind lamp
• Oil level thermal sensor (bottom of engine oil pan)
• Oil pressure switch (on oil filter assembly)
• Oil pressure warning lamp
• Red
• Speedometer
• System
• T10p
• T94
• Tachometer
• Transfer fuel pump/ fuel level sensor

2.0L, Engine Performance Wiring Diagram, BPY (4 of 5) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, BPY (4 of 5) for Volkswagen Passat VR6 4Motion 2008:

• (at top of accelerator pedal) accelerator pedal position sensor 2/throttle position sensor
• (on left side of engine) evaporative emission (evap) canister purge regulator valve 1
• (on rear of cylinder head) camshaft adjustment valve 1
• (on turbo- -charger) turbocharger recirculating valve
• (right side of engine compt) wastegate bypass regulator valve
• 10a
• 31a
• Camshaft position sensor (on front of cylinder head)
• Engine coolant temperature sensor (on lower rear of engine)
• Fuel pressure sensor (at front of engine)
• Fuse 15a
• Fuse 5a
• Fuse panel c (at left end of dash)
• Fuse panel d (at right end of dash)
• Hot at all times
• Intake air temperature sensor (front of engine compartment)
• Intake manifold runner position sensor/ intake flap motor (at left rear of engine)
• Throttle valve control module (on left side of engine)

2.0L, Engine Performance Wiring Diagram, BPY (5 of 5) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, BPY (5 of 5) for Volkswagen Passat VR6 4Motion 2008:

• (at rear of engine) fuel pressure regulator valve
• (at rear of engine) low fuel pressure sensor
• (in center of plenum) engine control module
• (top of engine) fuel injectors
• Cylinder 1
• Cylinder 2
• Cylinder 3
• Cylinder 4
• Engine speed (rpm) sensor (left rear of engine)
• Fuse 50a
• Fuse panel a (left side of engine compt)
• G652 (below transmission cooler)
• G673 (left front of engine compt)
• Hot at all times
• Ignition coil 1 w/ power output stage (on top front of engine)
• Ignition coil 2 w/ power output stage (on top of engine)
• Ignition coil 3 w/ power output stage (on top of engine)
• Ignition coil 4 w/ power output stage (on top rear of engine)
• Knock sensor (ks) 1 (below intake manifold)
• Knock sensor (ks) 2
• Nca
• Red
• T60
• To spark plug

2.0L, Engine Performance Wiring Diagram, CAWB (1 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CAWB (1 of 6) for Volkswagen Passat VR6 4Motion 2008:

• Engine control module (in center of plenum)
• Engine coolant temperature sensor (on radiator) (integral with radiator hose)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Fuse panel b (left side of engine compt)
• G645
• Heated oxygen sensor (cawb) (integral with exhaust manifold)
• Hot at all times
• Mass air flow sensor (right rear of engine compt)
• Nca
• Oxygen sensor behind three way catalytic converter (twc) (ccta) (behind catalytic converter)
• Starting/charging system
• Steering column electronic systems control module (on steering column)
• T20d
• T40
• T94
• W/ automatic distance control

2.0L, Engine Performance Wiring Diagram, CAWB (2 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CAWB (2 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (behind left side of dash) vehicle electrical system control module
• 10a
• 15a
• 22a
• 31a
• Accelerator pedal position sensor 2/ throttle position sensor (at top of accelerator pedal)
• Coolant fan 2
• Coolant fan control module
• Engine coolant level sensor (integral with coolant reservoir)
• Fuse
• Fuse 5a
• Fuse panel c (at left end of dash)
• G671 (left front of engine compt)
• Heated oxygen sensor (ho2s) (ccta) (integral with exhaust manifold)
• Hot at all times
• Nca
• Power distribution system
• Red
• T11
• T16g
• T2be
• T2cq
• T4i
• Transfer fuel pump/ fuel level sensor

2.0L, Engine Performance Wiring Diagram, CAWB (3 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CAWB (3 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (under right rear seat) fuel pump control module
• Computer data lines system
• Data bus on board diagnostic interface (under left side of dash)
• Data link connector
• Electronic power control warning lamp
• Engine control module (in center of plenum)
• Engine coolant temperature gauge
• Fuel gauge
• Fuel reverse warning lamp
• G671 (left front of engine compt)
• G78 (on lower right "b" pillar)
• Instrument cluster
• Instrument cluster control module
• Oil level ind lamp
• Oil level thermal sensor (bottom of engine oil pan)
• Oil pressure switch (on oil filter assembly)
• Oil pressure warning lamp
• Red
• Speedometer
• T94
• Tachometer

2.0L, Engine Performance Wiring Diagram, CAWB (4 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CAWB (4 of 6) for Volkswagen Passat VR6 4Motion 2008:

• 10a
• After-run coolant pump
• Brake light switch
• Charge air pressure sensor (lower front of engine compt)
• Clutch position sensor
• Coolant circulation pump relay
• Electro-mechanical parking brake control module (under center console)
• Fuse 50a
• Fuse 5a
• Fuse panel a (left side of engine compt)
• Fuse panel d (at right end of dash)
• G639 (on left "a" pillar)
• G647 (in left side of plenum)
• Hot at all times
• Intake manifold runner position sensor (at left rear of engine)
• Red
• T30

2.0L, Engine Performance Wiring Diagram, CAWB (5 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CAWB (5 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (on left side of engine) evaporative emission (evap) canister purge regulator valve 1
• (on rear of cylinder head) camshaft adjustment valve 1
• (on turbo- -charger) turbocharger recirculating valve
• (right side of engine compt) wastegate bypass regulator valve
• (top of engine) fuel injectors
• Camshaft position sensor (on front of cylinder head)
• Cylinder 1
• Cylinder 2
• Cylinder 3
• Cylinder 4
• Engine coolant temperature sensor (on lower rear of engine)
• Fuel pressure sensor (at front of engine)
• Intake air temperature sensor (front of engine compartment)
• Intake manifold runner control (imrc) valve
• Knock sensor (ks) 1 (below intake manifold)
• Nca

2.0L, Engine Performance Wiring Diagram, CAWB (6 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CAWB (6 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (at rear of engine) fuel pressure regulator valve
• (in center of plenum) engine control module
• (left rear of engine) engine speed (rpm) sensor
• G15
• G673 (left front of engine compt)
• Ignition coil 1 w/ power output stage (on top front of engine)
• Ignition coil 2 w/ power output stage (on top of engine)
• Ignition coil 3 w/ power output stage (on top of engine)
• Ignition coil 4 w/ power output stage (on top rear of engine)
• Nca
• Red
• T60
• Throttle valve control module (on left side of engine)
• To spark plug

2.0L, Engine Performance Wiring Diagram, CCTA (1 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CCTA (1 of 6) for Volkswagen Passat VR6 4Motion 2008:

• Engine control module (in center of plenum)
• Engine coolant temperature sensor (on radiator) (integral with radiator hose)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Fuse panel b (left side of engine compt)
• G645
• Heated oxygen sensor (cawb) (integral with exhaust manifold)
• Hot at all times
• Mass air flow sensor (right rear of engine compt)
• Nca
• Oxygen sensor behind three way catalytic converter (twc) (ccta) (behind catalytic converter)
• Starting/charging system
• Steering column electronic systems control module (on steering column)
• T20d
• T40
• T94
• W/ automatic distance control

2.0L, Engine Performance Wiring Diagram, CCTA (2 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CCTA (2 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (behind left side of dash) vehicle electrical system control module
• 10a
• 15a
• 22a
• 31a
• Accelerator pedal position sensor 2/ throttle position sensor (at top of accelerator pedal)
• Coolant fan 2
• Coolant fan control module
• Engine coolant level sensor (integral with coolant reservoir)
• Fuse
• Fuse 5a
• Fuse panel c (at left end of dash)
• G671 (left front of engine compt)
• Heated oxygen sensor (ho2s) (ccta) (integral with exhaust manifold)
• Hot at all times
• Nca
• Power distribution system
• Red
• T11
• T16g
• T2be
• T2cq
• T4i
• Transfer fuel pump/ fuel level sensor

2.0L, Engine Performance Wiring Diagram, CCTA (3 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CCTA (3 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (under right rear seat) fuel pump control module
• Computer data lines system
• Data bus on board diagnostic interface (under left side of dash)
• Data link connector
• Electronic power control warning lamp
• Engine control module (in center of plenum)
• Engine coolant temperature gauge
• Fuel gauge
• Fuel reverse warning lamp
• G671 (left front of engine compt)
• G78 (on lower right "b" pillar)
• Instrument cluster
• Instrument cluster control module
• Oil level ind lamp
• Oil level thermal sensor (bottom of engine oil pan)
• Oil pressure switch (on oil filter assembly)
• Oil pressure warning lamp
• Red
• Speedometer
• T94
• Tachometer

2.0L, Engine Performance Wiring Diagram, CCTA (4 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CCTA (4 of 6) for Volkswagen Passat VR6 4Motion 2008:

• 10a
• After-run coolant pump
• Brake light switch
• Charge air pressure sensor (lower front of engine compt)
• Clutch position sensor
• Coolant circulation pump relay
• Electro-mechanical parking brake control module (under center console)
• Fuse 50a
• Fuse 5a
• Fuse panel a (left side of engine compt)
• Fuse panel d (at right end of dash)
• G639 (on left "a" pillar)
• G647 (in left side of plenum)
• Hot at all times
• Intake manifold runner position sensor (at left rear of engine)
• Red
• T30

2.0L, Engine Performance Wiring Diagram, CCTA (5 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CCTA (5 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (on left side of engine) evaporative emission (evap) canister purge regulator valve 1
• (on rear of cylinder head) camshaft adjustment valve 1
• (on turbo- -charger) turbocharger recirculating valve
• (right side of engine compt) wastegate bypass regulator valve
• (top of engine) fuel injectors
• Camshaft position sensor (on front of cylinder head)
• Cylinder 1
• Cylinder 2
• Cylinder 3
• Cylinder 4
• Engine coolant temperature sensor (on lower rear of engine)
• Fuel pressure sensor (at front of engine)
• Intake air temperature sensor (front of engine compartment)
• Intake manifold runner control (imrc) valve
• Knock sensor (ks) 1 (below intake manifold)
• Nca

2.0L, Engine Performance Wiring Diagram, CCTA (6 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 2.0L, Engine Performance Wiring Diagram, CCTA (6 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (at rear of engine) fuel pressure regulator valve
• (in center of plenum) engine control module
• (left rear of engine) engine speed (rpm) sensor
• G15
• G673 (left front of engine compt)
• Ignition coil 1 w/ power output stage (on top front of engine)
• Ignition coil 2 w/ power output stage (on top of engine)
• Ignition coil 3 w/ power output stage (on top of engine)
• Ignition coil 4 w/ power output stage (on top rear of engine)
• Nca
• Red
• T60
• Throttle valve control module (on left side of engine)
• To spark plug

3.6L

3.6L, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 3.6L, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Passat VR6 4Motion 2008:

• Brake light switch
• Distance regulation control module
• Engine control module (in center of plenum)
• Engine coolant temperature sensor (radiator) (integral with radiator hose)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Fuse panel b (left side of engine compt)
• G645
• G673 (left front of engine compt)
• Hot at all times
• Leak detection pump (ldp) (in right rear wheelwell)
• Recirculation pump (on lower left side of engine)
• Recirculation pump relay
• Red
• Steering column electronic systems control module (on steering column)
• T10y
• T20d
• T26a
• T40
• T94

3.6L, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 3.6L, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (at left end of dash) fuse panel c
• (behind left side of dash) vehicle electrical system control module
• (left side of engine compt) fuse panel b
• 10a
• 22a
• 23a
• Accelerator pedal position sensor 2/ throttle position sensor (above accelerator pedal)
• Fuse 10a
• Fuse 15a
• Fuse 5a
• G673 (left front of engine compt)
• Heated oxygen sensor (integral with right exhaust manifold)
• Heated oxygen sensor 2 (integral with left exhaust manifold)
• Hot at all times
• Mass air flow sensor/ intake air temperature sensor (front of engine compartment)
• Nca
• Positive crankcase ventilation heating element
• Power distribution system
• Red
• T11
• T16g
• T26a
• T2cq
• T40

3.6L, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 3.6L, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (under right rear seat) fuel pump control module
• Computer data lines system
• Data bus on board diagnostic interface (under left side of dash)
• Data link connector
• Electronic power control warning lamp
• Engine control module (in center of plenum)
• Engine coolant temperature gauge
• Fuel gauge
• Fuel reverse warning lamp
• G672 (left front of engine compt)
• G78 (on lower right "b" pillar)
• Instrument cluster
• Instrument cluster control module
• Instrument cluster system
• Oil level ind lamp
• Oil level thermal sensor (bottom of engine oil pan)
• Oil pressure switch (on oil filter assembly)
• Oil pressure warning lamp
• Speedometer
• Starting/ charging system
• T94
• Tachometer
• Transfer fuel pump/ fuel level sensor

3.6L, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 3.6L, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Passat VR6 4Motion 2008:

• 10a
• 31a
• Coolant fan 2
• Coolant fan control module
• Fuse 15a
• Fuse 50a
• Fuse 5a
• Fuse panel a (left side of engine compt)
• Fuse panel d (at right end of dash)
• G671 (left front of engine compt)
• Hot at all times
• Nca
• Oxygen sensor 2 behind three way catalytic converter (behind left catalytic converter)
• Oxygen sensor behind three way catalytic converter (behind right catalytic converter)
• Red
• T2be
• T4i

3.6L, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 3.6L, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (at rear of engine) fuel pressure regulator valve
• (at rear of engine) low fuel pressure sensor
• (on left side of engine) evaporative emission (evap) canister purge regulator valve 1
• (on rear of cylinder head) camshaft adjustment valve 1
• Camshaft adjustment valve 1 (exhaust)
• Camshaft position sensor
• Camshaft position sensor 2
• Engine coolant temperature sensor (on lower rear of engine)
• Engine speed (rpm) sensor (left rear of engine)
• Fuel pressure sensor (at front of engine)
• Intake manifold runner control valve
• Knock sensor (ks) 1 (between cylinders 1 & 3)
• Knock sensor (ks) 2 (between cylinders 4 & 6)
• Nca
• Red
• Throttle valve control module (on left side of engine)
• Vacuum booster pump valve

3.6L, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Passat VR6 4Motion 2008

List of elements for 3.6L, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Passat VR6 4Motion 2008:

• (in center of plenum) 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
• G652 (below transmission cooler)
• G673 (left front of engine compt)
• Ignition coil 1 w/ power output stage (on top front of engine)
• Ignition coil 2 w/ power output stage (on top of engine)
• Ignition coil 3 w/ power output stage (on top of engine)
• Ignition coil 4 w/ power output stage (on top rear of engine)
• Ignition coil 5 w/ power output stage
• Ignition coil 6 w/ power output stage
• Nca
• Red
• T60
• To spark plug