ENGINE PERFORMANCE – Audi S7 Prestige 2013 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L TURBO

4.0L Turbo, Engine Performance Wiring Diagram (1 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (1 of 12) for Audi S7 Prestige 2013:

• 10a
• 15a
• 17a
• Charge air cooler temperature sensor 1
• Charge air cooler temperature sensor 2
• Comfort system central control module (right side of luggage compt)
• Cooling fans system
• Cruise control system
• Engine control module (ecm) (in left plenum chamber)
• Fuse 15a
• Fuse 5a
• Fuse panel a (in left plenum chamber e-box)
• G645
• Manifold absolute pressure sensor (right side of supercharger charge air cooler)
• Red
• Starting/ charging system
• T17a
• T17b
• T32g
• T8ay
• T91
• Transmission control module (under transmission oil pan)

4.0L Turbo, Engine Performance Wiring Diagram (2 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (2 of 12) for Audi S7 Prestige 2013:

• 16a
• 17-pin connector
• Battery interrupt igniter
• Fuse 15a
• Fuse 50a
• Fuse panel a (in left plenum chamber e-box)
• G645
• Hot at all times
• Intake air temperature sensor (right side of supercharger charge air cooler)
• Knock sensor 1 (under intake manifold, in right cylinder bank)
• Knock sensor 2 (under intake manifold, in left cylinder bank)
• Knock sensor 3
• Knock sensor 4
• Main fuse carrier (in luggage compt on battery)
• Nca
• Red
• Safety fuse 150a
• Secondary air injection pump fuse
• Secondary air injection pump motor (inside right front wheelwell)
• Secondary air injection pump relay (on relay & fuse panel a)
• T17b

4.0L Turbo, Engine Performance Wiring Diagram (3 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (3 of 12) for Audi S7 Prestige 2013:

• (in right plenum chamber e-box) suppressor
• (on brake pedal assembly) brake lamp switch
• Engine coolant circulation pump 2
• Exhaust door control unit
• Exhaust door control unit 2
• Fuse 5a
• Fuse 7.5a
• Fuse carrier
• Fuse panel b (left end of dash)
• G45 (lower center of dash)
• G645
• Heated oxygen sensor & oxygen sensor heater
• Heated oxygen sensor 2 & oxygen sensor 2 heater
• Heater for oxygen sensor 1 after catalytic converter & oxygen sensor after three way catalytic converter
• Hot at all times
• Nca
• Piston cooling nozzle control valve
• Red
• T17b
• T17i
• T17o
• T8av
• T8ay
• Terminal 30 wire junction (in center plenum chamber)

4.0L Turbo, Engine Performance Wiring Diagram (4 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (4 of 12) for Audi S7 Prestige 2013:

• (left end of dash) vehicle electrical system control module
• (left front of engine compt) charge air pressure sensor
• (left front of engine) after-run coolant pump
• (left side of supercharger charge air cooler) charge air pressure sensor 2
• Camshaft adjustment valve 1 (rear of right cylinder bank)
• Camshaft adjustment valve 2 (rear of left cylinder bank)
• Computer data lines system
• Engine coolant level sensor
• Exhaust camshaft adjustment valve 1
• Exhaust camshaft adjustment valve 2
• Fuel metering
• Fuel metering valve (on high pressure fuel pump)
• Fuse 10a
• Fuse 15a
• Fuse panel a (in left plenum chamber e-box)
• G645
• Red
• T16c
• T32a
• Valve 2
• Wastegate bypass regulator valve (on turbocharger)

4.0L Turbo, Engine Performance Wiring Diagram (5 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (5 of 12) for Audi S7 Prestige 2013:

• (front of engine) engine coolant temperature sensor
• (on oil filter housing base) reduced oil pressure switch
• Exhaust camshaft adjuster 1 for cylinder 2
• Exhaust camshaft adjuster 1 for cylinder 3
• Exhaust camshaft adjuster 2 for cylinder 2
• Exhaust camshaft adjuster 2 for cylinder 3
• Intake camshaft adjuster 1 for cylinder 2
• Intake camshaft adjuster 1 for cylinder 3
• Intake camshaft adjuster 2 for cylinder 2
• Intake camshaft adjuster 2 for cylinder 3
• Oil pressure switch (on oil filter housing)
• Oil temperature sensor 2
• Red

4.0L Turbo, Engine Performance Wiring Diagram (6 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (6 of 12) for Audi S7 Prestige 2013:

• (lower center of dash) g45
• 15a
• Computer data lines system
• Display unit
• Fuel gauge
• Fuel level sensor & fuel level sensor 2 (top of fuel tank)
• Fuse 15a
• Fuse 5a
• Fuse carrier
• Fuse panel b (left end of dash)
• Fuse panel c (right end of dash)
• Hot at all times
• Instrument cluster control module
• Not used
• Red
• Sensor 1
• Sensor 2
• Subframe mount control module (behind right front wheel housing liner)
• T17h
• T32

4.0L Turbo, Engine Performance Wiring Diagram (7 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (7 of 12) for Audi S7 Prestige 2013:

• Computer data lines system
• Digital sound system control module (if equipped) (left rear of luggage compt)
• Fuse 15a
• Fuse carrier
• Fuse panel f (right rear of luggage compt)
• G43 (right kick panel)
• Hot at all times
• Red
• Subframe mount actuator 1
• Subframe mount actuator 2
• Subframe mount control module (behind right front wheel housing liner)
• Subframe mount sensor 1
• Subframe mount sensor 2
• T10an
• T17a

4.0L Turbo, Engine Performance Wiring Diagram (8 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (8 of 12) for Audi S7 Prestige 2013:

• (fuel injectors 1, 2 & 3: top of right cylinder bank) (fuel injectors 4, 5 & 6: top of left cylinder bank) fuel injector cylinders 1, 2, 3 , 4, 5, 6, 7 & 8
• (right front of engine) intake manifold runner position sensor
• Engine coolant temperature sensor on radiator outlet
• Red
• T105 engine control module (ecm) (in left plenum chamber)
• Throttle valve control module (rear of engine, on throttle body assembly)

4.0L Turbo, Engine Performance Wiring Diagram (9 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (9 of 12) for Audi S7 Prestige 2013:

• (below right rear seat on underbody) fuel pump (fp) control module
• (on center tunnel between rear seats) g688
• (top of fuel tank) transfer fuel pump
• Bank 2 turbocharger recirculation valve
• Exhaust camshaft adjuster 1 for cylinder 5
• Exhaust camshaft adjuster 1 for cylinder 8
• Exhaust camshaft adjuster 2 for cylinder 5
• Exhaust camshaft adjuster 2 for cylinder 8
• Fuse 25a
• Fuse carrier 3
• Fuse panel b (left end of dash)
• G688 (on center tunnel between rear seats)
• Intake camshaft adjuster 1 for cylinder 5
• Intake camshaft adjuster 1 for cylinder 8
• Intake camshaft adjuster 2 for cylinder 5
• Intake camshaft adjuster 2 for cylinder 8
• Red
• T17b

4.0L Turbo, Engine Performance Wiring Diagram (10 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (10 of 12) for Audi S7 Prestige 2013:

• (left front of engine) intake manifold runner position sensor 2
• (left side of engine) evap canister purge regulator valve 1
• (on high pressure fuel pump) low fuel pressure sensor
• (on turbocharger) turbocharger recirculation valve
• (rear of engine) intake manifold runner control valve
• (rear of engine) secondary air injection sensor 1
• (under intake manifold on left cylinder bank) fuel pressure sensor 2
• Camshaft position (cmp) sensor
• Camshaft position (cmp) sensor 2
• Camshaft position (cmp) sensor 4
• Engine control module (ecm) (in left plenum chamber)
• Red
• T105

4.0L Turbo, Engine Performance Wiring Diagram (11 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (11 of 12) for Audi S7 Prestige 2013:

• (bottom left front of engine) oil pressure regulation valve
• (front of left cylinder bank) cylinder head coolant valve
• (left front of engine) fuel pressure sensor
• (top left side of engine) engine cover temperature sensor
• (top left side of engine) engine temperature control sensor
• 14a
• Camshaft position (cmp) sensor 3 (top center of cylinder bank)
• Engine speed sensor (bottom rear of engine)
• Fuse 30a
• Fuse 5a
• Fuse carrier
• Fuse panel a (in left plenum chamber e-box)
• Fuse panel f (right rear of luggage compt)
• G600
• G645
• Hot at all times
• Ignition coils 1, 2, 3 & 4 w/ power output stage (top right cylinder bank)
• Nca
• Red
• Secondary air injection solenoid valve 2
• Spark plug

4.0L Turbo, Engine Performance Wiring Diagram (12 of 12) for Audi S7 Prestige 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (12 of 12) for Audi S7 Prestige 2013:

• (bottom of engine oil pan)
• (in left front wheelwell) charge air cooling pump
• (under left rear of vehicle) fuel tank leak detection control module
• Accelerator pedal position sensor & accelerator pedal position sensor 2 (top of accelerator pedal assembly)
• Computer data lines system
• Engine control module (ecm) (in left plenum chamber)
• G601
• G645
• Heater for oxygen sensor 2 after catalytic converter & oxygen sensor 2 after catalytic converter
• Ignition coils 5, 6, 7 & 8 w/ power output stage (top of left cylinder bank)
• Level 3 oil pressure switch
• Map controlled engine cooling thermostat
• Nca
• Oil level thermal sensor
• Red
• Secondary air injection solenoid valve (rear of engine)
• Starting/ charging system
• T105
• T17a
• T17b
• T17h
• T8ay
• T91
• To spark plug