ENGINE PERFORMANCE – Volkswagen Jetta 2.5 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.9L TURBO DIESEL

1.9L Turbo Diesel, Engine Performance Wiring Diagram (1 of 4) for Volkswagen Jetta 2.5 2006

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagram (1 of 4) for Volkswagen Jetta 2.5 2006:

• (in plenum, by left front strut tower)
• Accelerator pedal position sensor 2/throttle position sensor
• Clutch position sensor
• Diesel direct fuel injection (dfi) engine control module
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Fuse 50a
• Fuse 5a
• Fuse 5a
• Fuse panel b
• G43 (behind right kick panel)
• G607
• Heated oxygen sensor
• Hot at all times
• Mass airflow (maf) sensor
• Nca
• Steering column electronic systems control module
• T20d
• T40
• T94
• Vehicle electrical system control module

1.9L Turbo Diesel, Engine Performance Wiring Diagram (2 of 4) for Volkswagen Jetta 2.5 2006

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagram (2 of 4) for Volkswagen Jetta 2.5 2006:

• Automatic glow time control module
• Computer data lines system
• Data bus on board diagnostic interface
• Data link connector
• Diesel direct fuel injection (dfi) engine control module
• Fuel pump 2 relay
• Fuel pump/ fuel level sender
• G44 (lower left "a" pillar)
• G607 (in plenum, by left front strut tower)
• G675 (right side of luggage compt)
• Glow plug
• Red
• Starter
• Starting/charging system
• T16
• T20
• T94
• Vehicle electrical system control module

1.9L Turbo Diesel, Engine Performance Wiring Diagram (3 of 4) for Volkswagen Jetta 2.5 2006

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagram (3 of 4) for Volkswagen Jetta 2.5 2006:

• Brake light switch/brake pedal switch
• Camshaft position sensor
• Coolant fan control module
• Electronic power control warning lamp
• Engine coolant level/ temperature warning lamp
• Engine coolant temperatire gauge
• Engine coolant temperature sensor (on radiator)
• Exhaust gas recirculation (egr) cooler switch-over valve
• Fuse 10a
• Fuse 15a
• Fuse panel c
• G642 (left side of eng compt)
• Hot at all times
• Instrument cluster
• Instrument cluster control module
• Intake air temperature sensor/charge air pressure sensor
• Malfunction ind lamp
• Nca
• Oil pressure switch
• Oil pressure warning lamp
• Red
• Speedometer
• Tachometer
• Wastegate bypass regulator valve

1.9L Turbo Diesel, Engine Performance Wiring Diagram (4 of 4) for Volkswagen Jetta 2.5 2006

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagram (4 of 4) for Volkswagen Jetta 2.5 2006:

• Diesel direct fuel injection (dfi) engine control module
• Egr potentiometer/egr vacuum regulator solenoid valve
• Engine coolant temperature (ect) sensor
• Engine speed (rpm) sensor
• Fuel temperature sensor
• Fuse 10a
• Fuse 50a
• Fuse 5a
• Fuse panel a
• Fuse panel c
• Hot at all times
• Intake manifold runner position sensor
• Pump/injector valves
• Red
• T60
• Turbocharger (tc) vane position sensor

2.0L

2.0L, Engine Performance Wiring Diagram (1 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.0L, Engine Performance Wiring Diagram (1 of 5) for Volkswagen Jetta 2.5 2006:

• Abs control module
• Brake light switch
• Clutch position sensor (m/t)
• Coolant circulation pump relay
• Engine coolant temperature sensor (radiator)
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Fuse panel b
• G43 (behind right kick panel)
• G607 (in plenum, by left front strut tower)
• Hot at all times
• Leak detection pump
• Motronic engine control module (base of windshield, center of plenum)
• Recirculation pump
• Red
• Steering column electronic systems control module
• T20d
• T26
• T40
• T47
• T94

2.0L, Engine Performance Wiring Diagram (2 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.0L, Engine Performance Wiring Diagram (2 of 5) for Volkswagen Jetta 2.5 2006:

• (behind left side of dash) vehicle electrical system control module
• Charge air pressure sensor
• Coolant fan control module
• Fuse 10a
• Fuse 15a
• Fuse panel b
• Fuse panel c
• G607 (in plenum, by left front strut tower)
• G642 (left side of eng compt)
• Heated oxygen sensor
• Hot at all times
• Mass air flow sensor
• Nca
• Oxygen sensor behind three way catalytic converter
• Red
• T26
• T40
• T6d

2.0L, Engine Performance Wiring Diagram (3 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.0L, Engine Performance Wiring Diagram (3 of 5) for Volkswagen Jetta 2.5 2006:

• (above relay panel) fuel pump control module
• (right side of luggage compt)
• Charging starting/
• Computer data lines system
• Data bus on board diagnostic interface
• Data link connector
• Electronic power control warning lamp
• Engine coolant level/ temperature warning lamp
• Engine coolant temperatire gauge
• Fuel gauge
• G642 (left side of engine compt)
• G675
• Instrument cluster
• Instrument cluster control module
• Instrument cluster system
• Low fuel fuel warning lamp
• Malfunction ind lamp
• Oil pressure switch
• Oil pressure warning lamp
• Red
• Speedometer
• System
• T16
• T20
• T94 motronic engine control module (base of windshield, center of plenum)
• Tachometer
• Transfer fuel pump/ fuel level sensor

2.0L, Engine Performance Wiring Diagram (4 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.0L, Engine Performance Wiring Diagram (4 of 5) for Volkswagen Jetta 2.5 2006:

• Accelerator pedal position sensor 2/ throttle position sensor
• Camshaft adjustment valve 1
• Camshaft position sensor
• Engine coolant temperature sensor
• Evaporative emission (evap) canister purge regulator valve
• Fuel pressure sensor
• Fuse 15a
• Fuse panel c
• Hot at all times
• Intake air temperature sensor
• Intake manifold runner position sensor/ intake flap motor
• Red
• Throttle valve control module (on throttle body)
• Turbocharger recirculating valve
• Wastegate bypass regulator valve

2.0L, Engine Performance Wiring Diagram (5 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.0L, Engine Performance Wiring Diagram (5 of 5) for Volkswagen Jetta 2.5 2006:

• (base of windshield, center of plenum) motronic engine control module
• Cylinder 1 fuel injector
• Cylinder 2 fuel injector
• Cylinder 3 fuel injector
• Cylinder 4 fuel injector
• Engine speed (rpm) sensor
• Fuel pressure regulator valve
• Fuse 50a
• Fuse panel a
• G15 (top of cyl head)
• G642 (left side of engine compt)
• 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
• Knock sensor (ks) 1
• Knock sensor (ks) 2
• Low fuel pressure sensor
• Nca
• Red
• T60
• To spark plug

2.5L

2.5L, Engine Performance Wiring Diagram, Engine Code BGP (1 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGP (1 of 5) for Volkswagen Jetta 2.5 2006:

• Clutch position sensor (m/t)
• Engine coolant temperature sensor (radiator) (lower left of radiator)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 50a
• Fuse 5a
• Fuse panel b
• G43 (behind right kick panel)
• G607 (in plenum, by left front strut tower)
• G655 (below left headlight assembly)
• Hot at all times
• Intake air temperature sensor 2
• Leak detection pump (right rear wheelwell, near fuel filler door)
• Motronic engine control module (base of windshield, center of plenum)
• Red
• Secondary air injection (air) pump motor (lower left side of eng)
• Secondary air injection (air) pump relay
• Starting/charging system
• Steering column electronic systems control module
• T20d
• T26
• T40

2.5L, Engine Performance Wiring Diagram, Engine Code BGP (2 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGP (2 of 5) for Volkswagen Jetta 2.5 2006:

• (behind left side of dash) vehicle electrical system control module
• Coolant fan control module
• Fuse 10a
• Fuse 50a
• Fuse panel a
• Fuse panel c
• G642 (left side of eng compt)
• Hot at all times
• Intake air temperature (iat) sensor/ mass air flow (maf) sensor (in intake air duct)
• Oxygen sensor behind three way catalytic converter (downstream of catalytic converter)
• Red

2.5L, Engine Performance Wiring Diagram, Engine Code BGP (3 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGP (3 of 5) for Volkswagen Jetta 2.5 2006:

• Computer data lines system
• Data bus on board diagnostic interface (above accelerator pedal)
• Data link connector
• Electronic power control warning lamp
• Engine coolant level/ temperature warning lamp
• Engine coolant temperatire gauge
• Fuel primer relay
• Fuel pump relay
• G642 (left side of engine compt)
• G675 (right side of luggage compt)
• Heated oxygen sensor (at exhaust manifold junction)
• Instrument cluster
• Instrument cluster control module
• Malfunction ind lamp
• Nca
• Oil pressure switch (on oil pump housing)
• Oil pressure warning lamp
• Secondary air injection (air) solenoid valve (left of exhaust manifold)
• Speedometer
• T10q
• T16
• T20
• Tachometer
• Transfer fuel pump/ fuel level sensor

2.5L, Engine Performance Wiring Diagram, Engine Code BGP (4 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGP (4 of 5) for Volkswagen Jetta 2.5 2006:

• (rear of cyl head) camshaft adjustment valve 1
• (top front of intake manifold) evaporative emission (evap) canister purge regulator valve
• Accelerator pedal position sensor 2/throttle position sensor
• Brake light switch/ brake pedal switch
• Camshaft position sensor (left side of eng)
• Engine coolant temperature sensor (rear of left cyl head)
• Engine speed (rpm) sensor (left rear of engine)
• Fuse 10a
• Fuse 15a
• Fuse panel c
• G44 (lower left "a" pillar)
• Hot at all times
• Knock sensor (ks) 1 (lower right side of eng, below exhaust manifold)
• Knock sensor (ks) 2 (lower right side of eng, below exhaust manifold)
• Manifold absolute pressure sensor (rear of intake manifold)
• Red
• Starter
• Throttle valve control module (on throttle body)

2.5L, Engine Performance Wiring Diagram, Engine Code BGP (5 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGP (5 of 5) for Volkswagen Jetta 2.5 2006:

• (base of windshield, center of plenum) motronic engine control module
• Cylinder 1 fuel injector
• Cylinder 2 fuel injector
• Cylinder 3 fuel injector
• Cylinder 4 fuel injector
• Cylinder 5 fuel injector
• G15 (top of cyl head)
• G642 (left side of engine compt)
• 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
• To spark plug

2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (1 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (1 of 5) for Volkswagen Jetta 2.5 2006:

• Clutch position sensor (m/t)
• Engine coolant temperature sensor (radiator) (lower left of radiator)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 50a
• Fuse 5a
• Fuse panel b
• G43 (behind right kick panel)
• G607 (in plenum, by left front strut tower)
• G655 (below left headlight assembly)
• Hot at all times
• Intake air temperature sensor 2
• Leak detection pump (right rear wheelwell, near fuel filler door)
• Motronic engine control module (base of windshield, center of plenum)
• Red
• Secondary air injection (air) pump motor (lower left side of eng)
• Secondary air injection (air) pump relay
• Starting/charging system
• Steering column electronic systems control module
• T20d
• T26
• T40

2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (2 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (2 of 5) for Volkswagen Jetta 2.5 2006:

• (behind left side of dash) vehicle electrical system control module
• Coolant fan control module
• Fuse 10a
• Fuse 50a
• Fuse panel a
• Fuse panel c
• G642 (left side of eng compt)
• Hot at all times
• Intake air temperature (iat) sensor/ mass air flow (maf) sensor (in intake air duct)
• Oxygen sensor behind three way catalytic converter (downstream of catalytic converter)
• Oxygen sensor center three way catalytic converter bank 1
• Red

2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (3 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (3 of 5) for Volkswagen Jetta 2.5 2006:

• Computer data lines system
• Data bus on board diagnostic interface (above accelerator pedal)
• Data link connector
• Electronic power control warning lamp
• Engine coolant level/ temperature warning lamp
• Engine coolant temperatire gauge
• Fuel primer relay
• Fuel pump relay
• G642 (left side of engine compt)
• G675 (right side of luggage compt)
• Heated oxygen sensor (at exhaust manifold junction)
• Instrument cluster
• Instrument cluster control module
• Malfunction ind lamp
• Nca
• Oil pressure switch (on oil pump housing)
• Oil pressure warning lamp
• Secondary air injection (air) solenoid valve (left of exhaust manifold)
• Speedometer
• T10q
• T16
• T20
• Tachometer
• Transfer fuel pump/ fuel level sensor

2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (4 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (4 of 5) for Volkswagen Jetta 2.5 2006:

• (rear of cyl head) camshaft adjustment valve 1
• (top front of intake manifold) evaporative emission (evap) canister purge regulator valve
• Accelerator pedal position sensor 2/throttle position sensor
• Brake light switch/ brake pedal switch
• Camshaft position sensor (left side of eng)
• Engine coolant temperature sensor (rear of left cyl head)
• Engine speed (rpm) sensor (left rear of engine)
• Fuse 10a
• Fuse 15a
• Fuse panel c
• G44 (lower left "a" pillar)
• Hot at all times
• Knock sensor (ks) 1 (lower right side of eng, below exhaust manifold)
• Knock sensor (ks) 2 (lower right side of eng, below exhaust manifold)
• Manifold absolute pressure sensor (rear of intake manifold)
• Red
• Starter
• Throttle valve control module (on throttle body)

2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (5 of 5) for Volkswagen Jetta 2.5 2006

List of elements for 2.5L, Engine Performance Wiring Diagram, Engine Code BGQ (5 of 5) for Volkswagen Jetta 2.5 2006:

• (base of windshield, center of plenum) motronic engine control module
• Cylinder 1 fuel injector
• Cylinder 2 fuel injector
• Cylinder 3 fuel injector
• Cylinder 4 fuel injector
• Cylinder 5 fuel injector
• G15 (top of cyl head)
• G642 (left side of engine compt)
• 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
• To spark plug