ENGINE PERFORMANCE – Volkswagen Touareg 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 3) for Volkswagen Touareg 2004

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 3) for Volkswagen Touareg 2004:

• (a/t) brake booster relay
• (a/t) brake system vacuum pump
• 2004 early production
• 87a
• Accelerator pedal position/ throttle position (tp) sensor
• Brake light switch
• Computer data lines system
• Cooling fans system
• Evaporative emission (evap) canister purge regulator valve
• Evaporative emission (evap) canister purge solenoid valve
• Except 2004 early production
• Fuse 10a
• Fuse 15a
• Fuse 25a 30a
• Fuse 30a
• Fuse 7.5a
• Fuse b26 10a
• Fuse b38 10a
• Fuse b50 15a
• Fuse panel
• Fuse panel b
• G614
• G646
• Heated oxygen sensor (ho2s)
• Heated oxygen sensor (ho2s) 2
• Hot at all times
• Leak detection pump (ldp)
• Mass airflow (maf) sensor
• Motronic engine control module
• Nca
• Nca nca
• Oxygen sensor (o2s)
• Oxygen sensor (o2s) 2
• Red
• Relay panel
• Starting/ charging system
• Steering column electronic system control module

3.2L, Engine Performance Wiring Diagram (2 of 3) for Volkswagen Touareg 2004

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 3) for Volkswagen Touareg 2004:

• 19a
• 19c
• 19d
• 19e
• 87a
• Brake boost pressure sensor (a/t)
• Camshaft position (cmp) sensor
• Camshaft position (cmp) sensor 2
• Engine coolant temperature sensor
• Engine speed (rpm) sensor
• Fuel injectors
• Fuel pump
• Fuel pump relay
• Fuel pump relay 2
• Fuse 10a
• Fuse 15a
• Fuse panel
• G39
• Hot at all times
• Knock sensor 1
• Knock sensor 2
• Nca
• Red
• Relay panel
• Secondary air injection solenoid valve
• Transfer fuel pump
• Vehicle electrical system control module

3.2L, Engine Performance Wiring Diagram (3 of 3) for Volkswagen Touareg 2004

List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 3) for Volkswagen Touareg 2004:

• 2004 early production
• Camshaft adjustment valve 1
• Camshaft adjustment valve 1 (exhaust)
• Cooling fans system
• Data link connector
• Engine coolant level (ecl) sensor
• Except 2004 early production
• Fuel gauge sender
• Fuse 15a
• Fuse 20a
• Fuse panel
• G18
• G32
• G614
• G646
• Hot at all times
• Ignition coils
• Instrument cluster
• Intake manifold change over valve
• Motronic engine control module
• Nca
• Oil level thermal sensor
• Oil pressure switch
• Relay panel
• Secondary air injection (air) pump motor
• Secondary air injection pump relay
• T32a
• T32b
• Throttle valve control module
• To spark plug

4.2L

4.2L, Engine Performance Wiring Diagram (1 of 4) for Volkswagen Touareg 2004

List of elements for 4.2L, Engine Performance Wiring Diagram (1 of 4) for Volkswagen Touareg 2004:

• (a/t) brake system vacuum pump
• (partial)
• 87a
• Accelerator pedal position/ throttle position (tp) sensor
• Brake booster relay
• Brake light switch
• Computer data lines system
• Cooling fans system
• Evaporative emission (evap) canister purge regulator valve
• Evaporative emission (evap) canister purge solenoid valve
• Fuse
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 7.5a
• Fuse b26 10a
• Fuse b38 10a
• Fuse panel b
• G614
• G646
• Heated oxygen sensor (ho2s)
• Heated oxygen sensor (ho2s) 2
• Hot at all times
• Leak detection pump (ldp)
• Mass airflow (maf) sensor
• Motronic engine control module
• Nca
• Nca nca
• Oxygen sensor (o2s)
• Oxygen sensor (o2s) 2
• Panel
• Red
• Relay panel
• Steering column electronic system control module
• T121a

4.2L, Engine Performance Wiring Diagram (2 of 4) for Volkswagen Touareg 2004

List of elements for 4.2L, Engine Performance Wiring Diagram (2 of 4) for Volkswagen Touareg 2004:

• 19a
• 19d
• 19e
• 3c a
• 87a
• Brake booster pressure sensor
• C 19c
• Camshaft position (cmp) sensor
• Camshaft position (cmp) sensor 2
• Engine coolant temperature sensor
• Engine speed (rpm) sensor
• Fuel pump
• Fuel pump relay
• Fuel pump relay 2
• Fuse 10a
• Fuse 15a
• Fuse panel
• G39
• Hot at all times
• Knock sensor 1
• Knock sensor 2
• Mass airflow (maf) sensor 2
• Nca
• Red
• Relay panel
• Secondary air injection solenoid valve
• Transfer fuel pump
• Vehicle electrical system control module

4.2L, Engine Performance Wiring Diagram (3 of 4) for Volkswagen Touareg 2004

List of elements for 4.2L, Engine Performance Wiring Diagram (3 of 4) for Volkswagen Touareg 2004:

• Data link connector
• Engine coolant level (ecl) sensor
• Fuel gauge sender
• Fuse 20a
• Fuse panel
• G18
• G32
• G646
• Hot at all times
• Ignition coils
• Instrument cluster
• Nca
• Oil level thermal sensor
• Oil pressure switch
• T32a
• T32b
• To spark plug

4.2L, Engine Performance Wiring Diagram (4 of 4) for Volkswagen Touareg 2004

List of elements for 4.2L, Engine Performance Wiring Diagram (4 of 4) for Volkswagen Touareg 2004:

• (partial)
• 4a red
• Camshaft adjustment valve 1
• Camshaft adjustment valve 2
• Cooling fans system
• Fuel injectors
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Fuse panel
• G614
• Hot at all times
• Intake manifold change over valve
• Intake manifold change over valve 2
• Motronic engine control module
• Nca
• Red
• Relay panel
• Secondary air injection (air) pump motor
• Secondary air injection (air) pump relay
• T121a
• Throttle valve control module

5.0L TURBO DIESEL

5.0L Turbo Diesel, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Touareg 2004

List of elements for 5.0L Turbo Diesel, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Touareg 2004:

• 87a
• Air conditioning system
• Electrical box
• Engine control module (ecm) 2
• Fuel temperature sensor 2
• Fuse 10a
• Fuse 20a
• Fuse 5a
• Fuse 60a
• Fuse panel
• G646
• Hot at all times
• Intake flap motor 2
• Left air plenum
• Nca
• Pump injector valves
• Red
• Relay panel
• T10f
• T60ab
• Turbocharger (tc) 1 servo-motor
• Turbocharger (tc) 2 servo-motor

5.0L Turbo Diesel, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Touareg 2004

List of elements for 5.0L Turbo Diesel, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Touareg 2004:

• +12v
• 20e
• 87a
• After-run coolant pump
• Auxiliary engine coolant pump relay
• Computer data lines system
• Control module with indicator unit
• Coolant fc control module
• Egr vacuum regulator solenoid valve
• Egr valve 2
• Engine coolant level (ecl) sensor
• Fuel cooler pump
• Fuel cooling pump relay
• Fuel gauge sender & transfer fuel pump
• Fuse 30a
• Fuse b26 10a
• Fuse panel
• Fuse panel b
• G39
• G647
• Instrument cluster
• Output from access/ start control module
• Red
• Relay panel
• T18
• T32a
• T32b
• Vehicle electrical system control module
• Wire connector

5.0L Turbo Diesel, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Touareg 2004

List of elements for 5.0L Turbo Diesel, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Touareg 2004:

• Engine control module (ecm)
• Engine control module (ecm) 2
• G646
• Heated oxygen sensor (ho2s) & heater
• Heated oxygen sensor 2 (ho2s)
• Nca
• Red
• Steering column electronic systems control
• T16a
• T94aa (partial)
• T94ab

5.0L Turbo Diesel, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Touareg 2004

List of elements for 5.0L Turbo Diesel, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Touareg 2004:

• Automatic glow time control module
• Automatic glow time control relay 2
• Brake light switch & brake pedal switch
• Fuel pump (fp) relay
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 60a
• Fuse b38 10a
• Fuse panel
• Fuse panel b
• Glow plug 1
• Glow plug 10
• Glow plug 2
• Glow plug 3
• Glow plug 4
• Glow plug 5
• Glow plug 6
• Glow plug 7
• Glow plug 8
• Glow plug 9
• Hot at all times
• Mass air flow (maf) sensor
• Nca
• Red
• Relay panel
• Throttle position sensor & kickdown switch

5.0L Turbo Diesel, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Touareg 2004

List of elements for 5.0L Turbo Diesel, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Touareg 2004:

• Coolant fc control module 2
• Data link connector
• Engine control module (ecm)
• Engine control module (ecm) 2
• Fuse 60a
• Fuse panel
• Hot at all times
• Intake air temperature (iat) sensor/ charge air pressure sensor
• Red
• Starting/charging system
• T94aa (partial)
• T94ab

5.0L Turbo Diesel, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Touareg 2004

List of elements for 5.0L Turbo Diesel, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Touareg 2004:

• Camshaft position (cmp) sensor
• Engine control module (ecm)
• Engine coolant temperature (ect) sensor
• Engine coolant temperature (ect) sensor (on radiator)
• Engine speed (rpm) sensor
• Flexible fuel (ff) sensor
• Fuel temperature sensor
• Fuse 15a
• Fuse panel
• Intake air temperature (iat) sensor 2/ charge air pressure sensor 2
• Intake flap motor
• Map controlled engine cooling thermostat
• Mass air flow (maf) sensor 2
• Nca
• Oil level thermal sensor
• Pump injector valves
• Red
• T60aa