ENGINE PERFORMANCE – Volkswagen CC VR6 4Motion 2009 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagram (1 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 2.0L, Engine Performance Wiring Diagram (1 of 6) for Volkswagen CC VR6 4Motion 2009:

• Distance regulation control module (behind center of front grille)
• Engine control module (ecm) (in center of plenum)
• Engine coolant temperature sensor (on radiator) (integral with upper radiator hose)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse panel b
• G645 (on firewall)
• Hot at all times
• Leak detection pump (ldp) (in right rear wheelwell)
• Mass air flow sensor (on engine air intake duct)
• Nca
• Oxygen sensor behind three way catalytic converter (twc) (behind catalytic converter)
• Starting/charging system
• Steering column electronic systems control module (under side of steering column)
• T20d
• T40
• T94

2.0L, Engine Performance Wiring Diagram (2 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 2.0L, Engine Performance Wiring Diagram (2 of 6) for Volkswagen CC VR6 4Motion 2009:

• (under driver's side relay carrier) vehicle electrical system control module
• 10a
• 27a
• Accelerator pedal position sender 2/ throttle position sensor (above accelerator pedal)
• Coolant fan 2 (behind right side of radiator)
• Coolant fan control (fc) control module (on coolant fan motor)
• Engine coolant level sensor
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fuse panel c
• G671 (on left long member)
• Heated oxygen sensor (ho2s) (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 (3 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 2.0L, Engine Performance Wiring Diagram (3 of 6) for Volkswagen CC VR6 4Motion 2009:

• (in top of fuel tank) fuel pump (fp) control module
• Computer data lines system
• Data bus on board diagnostic interface (under left side of dash)
• Data link connector
• Electronic power control (epc) warning lamp
• Engine control module (ecm) (in center of plenum)
• Engine coolant temperature (ect) gauge
• Fuel gauge
• Fuel reserve warning lamp
• G671 (on left long member)
• G78 (right lower "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 (4 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 2.0L, Engine Performance Wiring Diagram (4 of 6) for Volkswagen CC VR6 4Motion 2009:

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

2.0L, Engine Performance Wiring Diagram (5 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 2.0L, Engine Performance Wiring Diagram (5 of 6) for Volkswagen CC VR6 4Motion 2009:

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

2.0L, Engine Performance Wiring Diagram (6 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 2.0L, Engine Performance Wiring Diagram (6 of 6) for Volkswagen CC VR6 4Motion 2009:

• (left rear of engine) engine speed (rpm) sensor
• (on mechanical high pressure pump) fuel pressure regulator valve
• (top of cylinders)
• Engine control module (ecm) (in center of plenum)
• G15
• G673 (on left long member)
• 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
• Nca
• Red
• T60
• Throttle valve control module (on intake manifold assembly)
• To spark plug

3.6L

3.6L, Engine Performance Wiring Diagram (1 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 3.6L, Engine Performance Wiring Diagram (1 of 6) for Volkswagen CC VR6 4Motion 2009:

• After-run coolant pump
• Brake light switch
• Coolant recirculation pump relay
• Distance regulation control module (behind center of front grille)
• Engine control module (ecm) (in center of plenum)
• Engine coolant temperature (ect) sensor (radiator) (integral with upper radiator hose)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Fuse panel b
• G639 (on left "a" pillar)
• G645 (on firewall)
• G673 (on left long member)
• Hot at all times
• Leak detection pump (ldp) (in right rear wheelwell)
• Red
• Steering column electronic systems control module (under side of steering column)
• T20d
• T26a
• T40
• T94

3.6L, Engine Performance Wiring Diagram (2 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 3.6L, Engine Performance Wiring Diagram (2 of 6) for Volkswagen CC VR6 4Motion 2009:

• (under driver's side relay carrier) vehicle electrical system control module
• 10a
• Accelerator pedal position sensor 2/ throttle position (tp) sensor (above accelerator pedal)
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fuse panel b
• Fuse panel c
• Heated oxygen (ho2s) sensor (before three way converter)
• Heated oxygen (ho2s) sensor 2 (before three way converter)
• Hot at all times
• Mass air flow (maf) sensor/ intake air temperature (iat) sensor (on engine air intake duct)
• Nca
• Power distribution system
• Red
• T11
• T16g
• T26a
• T2cq
• T40

3.6L, Engine Performance Wiring Diagram (3 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 3.6L, Engine Performance Wiring Diagram (3 of 6) for Volkswagen CC VR6 4Motion 2009:

• (in top of fuel tank) fuel pump (fp) control module
• Computer data lines system
• Data bus on board diagnostic interface (under left side of dash)
• Data link connector
• Electronic power control (epc) warning lamp
• Engine control module (ecm) (in center of plenum)
• Engine coolant temperature (ect) gauge
• Fuel gauge
• Fuel reserve warning lamp
• G671 g639 (late (early production) (on left long member)
• G78 (right lower "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
• Production) (on left "a" pillar)
• Speedometer
• Starting/ charging system
• T94
• Tachometer
• Transfer fuel pump (fp)/ fuel level sensor

3.6L, Engine Performance Wiring Diagram (4 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 3.6L, Engine Performance Wiring Diagram (4 of 6) for Volkswagen CC VR6 4Motion 2009:

• 18a
• 27a
• Coolant fan 2 (behind right side of radiator)
• Coolant fan control (fc) module (on coolant fan motor)
• Early production
• Fuel level
• Fuse 10a
• Fuse 15a
• Fuse 50a
• Fuse panel a
• Fuse panel c
• G671 (on left long member)
• G673 (on left long member)
• Hot at all times
• Late production
• Nca
• Oxygen sensor 2 behind three way catalytic converter (behind left catalytic converter)
• Oxygen sensor behind three way catalytic converter (behind right catalytic converter)
• Positive crankcase ventilation (pcv) heating element (on intake manifold)
• Red
• Sensor 2 (w/ all-wheel drive)
• T2be
• T4i

3.6L, Engine Performance Wiring Diagram (5 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 3.6L, Engine Performance Wiring Diagram (5 of 6) for Volkswagen CC VR6 4Motion 2009:

• (on high pressure pump) fuel pressure regulator valve
• (on left side of engine) evaporative emission (evap) canister purge regulator valve 1
• (rear of engine) camshaft adjustment valve 1
• (rear of engine) camshaft adjustment valve 1 (exhaust)
• (rear of right cylinder bank) camshaft position (cmp) sensor 2
• (right front of engine) low fuel pressure sensor
• Camshaft position (cmp) sensor (rear of left cylinder bank)
• Engine coolant temperature (ect) sensor
• Engine speed (rpm) sensor (left rear of engine)
• Fuel pressure sensor (rear of left fuel rail)
• Knock sensor (ks) 1 (between cylinders 1 & 3)
• Knock sensor (ks) 2 (between cylinders 4 & 6)
• Nca
• Red
• Throttle valve module (on intake manifold)

3.6L, Engine Performance Wiring Diagram (6 of 6) for Volkswagen CC VR6 4Motion 2009

List of elements for 3.6L, Engine Performance Wiring Diagram (6 of 6) for Volkswagen CC VR6 4Motion 2009:

• (top of cylinders)
• (top of left bank cylinder) cylinder 2 fuel injector
• (top of left bank cylinder) cylinder 4 fuel injector
• (top of left bank cylinder) cylinder 6 fuel injector
• (top of right bank cylinder) cylinder 1 fuel injector
• (top of right bank cylinder) cylinder 3 fuel injector
• (top of right bank cylinder) cylinder 5 fuel injector
• Engine control module (ecm) (in center of plenum)
• G652 (left side of engine compt)
• G673 (on left long member)
• 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
• Ignition coil 6 w/ power output stage
• Nca
• Red
• T60
• To spark plug