ENGINE PERFORMANCE – Audi S8 Quattro 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.2L

5.2L, Engine Performance Wiring Diagram (1 of 8) for Audi S8 Quattro 2007

List of elements for 5.2L, Engine Performance Wiring Diagram (1 of 8) for Audi S8 Quattro 2007:

• (behind right kick panel) g43
• (left rear of eng) evaporative emission (evap) canister purge solenoid valve 2
• (under accelerator pedal) kick down switch
• Anti-theft system starting/ charging system
• Brake booster pressure sensor
• Comfort system central control module (right side of luggage compt)
• Cooling fans system
• Cruise control system
• Engine control module (ecm) i
• Exhaust flap valve 1
• G44 (behind left kick panel)
• Heated oxygen sensor
• Heated oxygen sensor 2
• Intake air switch- over valve (right front of eng compt)
• Low fuel pressure sensor
• Map controlled engine cooling thermostat
• Mass air flow (maf)/intake air temperature (iat) sensor
• Nca
• Partial
• Starting/ charging system
• T10y
• T94a
• Transmissions system

5.2L, Engine Performance Wiring Diagram (2 of 8) for Audi S8 Quattro 2007

List of elements for 5.2L, Engine Performance Wiring Diagram (2 of 8) for Audi S8 Quattro 2007:

• (behind right kick panel) g43
• (left front of engine) intake flap motor
• 12a
• 22a
• Brake-light switch
• Camshaft adjustment valve 1
• Camshaft adjustment valve 1 (exhaust)
• Camshaft adjustment valve 2
• Camshaft adjustment valve 2 (exhaust)
• Camshaft position sensor
• Camshaft position sensor 3
• Cooling fans system
• Exterior lights and anti-lock brakes systems
• Fuel pump
• Fuel pump control module
• Fuel pump relay (on right kick panel relay & fuse panel)
• Fuse 40a
• Fuse 5a
• G51 (right rear of luggage compt)
• G675 (right side of luggage compt)
• Hot at all time
• Hot at all times
• Left instrument panel fuse panel (in left end of dash)
• Right luggage compartment fuse panel (right side of luggage compt)
• Throttle position (tp) & accelerator pedal position (app) sensors
• Transfer fuel pump
• Variable intake manifold runner motor

5.2L, Engine Performance Wiring Diagram (3 of 8) for Audi S8 Quattro 2007

List of elements for 5.2L, Engine Performance Wiring Diagram (3 of 8) for Audi S8 Quattro 2007:

• (front of cylinder bank 1) intake manifold runner position sensor
• (rear of cylinder bank 1) engine coolant temperature (ect) sensor
• Computer data lines system
• Engine control module (ecm) 1
• Fuel injectors
• Fuel pressure sensor
• Knock sensor (ks) 1
• Knock sensor (ks) 2
• Nca
• Partial
• Starting/ charging system
• T94a
• Throttle valve control module

5.2L, Engine Performance Wiring Diagram (4 of 8) for Audi S8 Quattro 2007

List of elements for 5.2L, Engine Performance Wiring Diagram (4 of 8) for Audi S8 Quattro 2007:

• 28a
• Cooling fans system
• Engine control module
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Nca
• Red
• Right instrument panel fuse panel (in right end of dash)
• T60d

5.2L, Engine Performance Wiring Diagram (5 of 8) for Audi S8 Quattro 2007

List of elements for 5.2L, Engine Performance Wiring Diagram (5 of 8) for Audi S8 Quattro 2007:

• (in left rear wheelwell) leak detection pump (ldp)
• Coil 1
• Coil 10
• Coil 2
• Coil 3
• Coil 4
• Coil 5
• Coil 6
• Coil 7
• Coil 8
• Coil 9
• Evaporative emission canister purge regulator valve
• Exhaust flap valve 2
• Fuel metering valve
• Fuel metering valve 2
• G43 (behind right kick panel)
• G600
• G601
• Nca
• Red
• Right electro- hydraulic engine mount solenoid valve
• Secondary air injection (sir) solenoid valve
• To spark plug

5.2L, Engine Performance Wiring Diagram (6 of 8) for Audi S8 Quattro 2007

List of elements for 5.2L, Engine Performance Wiring Diagram (6 of 8) for Audi S8 Quattro 2007:

• Camshaft position sensor 2
• Camshaft position sensor 4
• Engine speed (rpm) sensor
• Fuel injectors
• Fuse 50a
• G43 (behind right kick panel)
• Intake manifold runner position sensor 2
• Knock sensor 3
• Knock sensor 4
• Nca
• Plenum chamber e-box relay panel (in plenum chamber e-box)
• Red
• Secon- dary air injection (air) pump relay
• Secondary air injection (air) pump motor

5.2L, Engine Performance Wiring Diagram (7 of 8) for Audi S8 Quattro 2007

List of elements for 5.2L, Engine Performance Wiring Diagram (7 of 8) for Audi S8 Quattro 2007:

• 40a
• Brake booster relay
• Brake system vacuum pump
• Cooling fans system
• Engine control module (ecm) 2
• Fuse 150a
• Fuse 15a
• G44 (behind left kick panel)
• Hot at all times
• Plenum chamber e-bob relay panel (in plenum chamber e-box)
• Red
• Right instrument panel fuse panel (in right end of dash)
• Right luggage compartment fuse panel (right side of luggage compt)
• T60d

5.2L, Engine Performance Wiring Diagram (8 of 8) for Audi S8 Quattro 2007

List of elements for 5.2L, Engine Performance Wiring Diagram (8 of 8) for Audi S8 Quattro 2007:

• Computer data lines system
• Data link connector (under left side of dash)
• Engine control module (ecm) 2
• G43 (behind right kick panel)
• Heated oxygen sensor 3
• Heated oxygen sensor 4
• Left electro- hydraulic engine mount solenoid valve
• Mass air flow (maf)/intake air temperature (iat) sensor 2
• Nca
• Partial
• T16c
• T94d
• Throttle valve control module
• Transmission control module (tcm) (in bottom of transmission)