ENGINE PERFORMANCE – Audi S6 2013 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L TURBO

4.0L Turbo, Engine Performance Wiring Diagram (1 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (1 of 12) for Audi S6 2013:

• 10a
• 15a
• 17a
• Charge air cooler temperature sensor 1 (above right throttle inlet)
• Charge air cooler temperature sensor 2 (above left throttle inlet)
• 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 (front of engine under charge air cooler housing)
• 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 S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (2 of 12) for Audi S6 2013:

• 16a
• 17-pin connector
• 50a
• Battery interrupt igniter
• Fuse 15a
• Fuse panel a (in left plenum chamber e-box)
• G645
• Hot at all times
• Intake air temperature sensor (left rear of engine)
• Knock sensor 1 (right side of engine behind the generator)
• Knock sensor 2 (lower right side of engine)
• Knock sensor 3 (left side of engine behind a/c compressor)
• Knock sensor 4 (left side of engine)
• Main fuse carrier (in luggage compt on battery)
• Nca
• Red
• Safety fuse 150a
• Secondary air injection pump fuse
• Secondary air injection pump motor (left front of engine compt)
• Secondary air injection pump relay (on relay & fuse panel a)
• T17b

4.0L Turbo, Engine Performance Wiring Diagram (3 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (3 of 12) for Audi S6 2013:

• (at exhaust tailpipe outlet) exhaust door control unit 2
• (in right plenum chamber e-box) suppressor
• (on brake pedal assembly) brake lamp switch
• Engine coolant circulation pump 2 (left rear of engine)
• Exhaust door control unit
• Fuse 5a
• Fuse 7.5a
• Fuse carrier
• Fuse panel b (left end of dash)
• G45 (behind center of dash)
• G645
• Heated oxygen sensor & oxygen sensor heater (right rear of engine)
• Heated oxygen sensor 2 & oxygen sensor 2 heater (left rear of engine)
• 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 (on engine inner-v cover)
• Red
• T17b
• T17i
• T17o
• T8ay
• Terminal 30 wire junction (in center plenum chamber)

4.0L Turbo, Engine Performance Wiring Diagram (4 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (4 of 12) for Audi S6 2013:

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

4.0L Turbo, Engine Performance Wiring Diagram (5 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (5 of 12) for Audi S6 2013:

• (between ignition coils 1 and 2) cylinder 2 exhaust camshaft adjuster 2
• (front of engine) engine coolant temperature sensor
• (front of engine) oil temperature sensor 2
• (right side of engine) reduced oil pressure switch
• Cylinder 2 exhaust camshaft adjuster 1
• Cylinder 2 intake camshaft adjuster 1
• Cylinder 2 intake camshaft adjuster 2 (between ignition coils 1 and 2)
• Cylinder 3 exhaust camshaft adjuster 1
• Cylinder 3 exhaust camshaft adjuster 2
• Cylinder 3 intake camshaft adjuster 1
• Cylinder 3 intake camshaft adjuster 2
• Oil pressure switch (right side of engine)
• Red

4.0L Turbo, Engine Performance Wiring Diagram (6 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (6 of 12) for Audi S6 2013:

• (behind 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 1
• Fuse panel b (left end of dash)
• Fuse panel c (right end of dash)
• Hot at all times
• Instrument cluster control module
• 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 S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (7 of 12) for Audi S6 2013:

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

4.0L Turbo, Engine Performance Wiring Diagram (8 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (8 of 12) for Audi S6 2013:

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

4.0L Turbo, Engine Performance Wiring Diagram (9 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (9 of 12) for Audi S6 2013:

• (below rear seat, near data bus on board diagnostic interface) g688
• (top of fuel tank) transfer fuel pump
• (under right front luggage compt floor) fuel pump (fp) control module
• Bank 2 turbocharger recirculation valve (left front of engine)
• Cylinder 5 exhaust camshaft adjuster 1
• Cylinder 5 exhaust camshaft adjuster 2
• Cylinder 5 intake camshaft adjuster 1
• Cylinder 5 intake camshaft adjuster 2
• Cylinder 8 exhaust camshaft adjuster 1
• Cylinder 8 exhaust camshaft adjuster 2
• Cylinder 8 intake camshaft adjuster 1
• Cylinder 8 intake camshaft adjuster 2
• Fuse 25a
• Fuse carrier 3
• Fuse panel b (leftt end of dash)
• Red
• T17b

4.0L Turbo, Engine Performance Wiring Diagram (10 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (10 of 12) for Audi S6 2013:

• (left front of engine compt) secondary air
• (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
• (right side of engine)
• (top of fuel tank) fuel pressure sensor 2
• Camshaft position (cmp) sensor 2 (left cylinder head)
• Camshaft position (cmp) sensor 4 (right cylinder head)
• Camshaft position sensor
• Engine control module (ecm) (in left plenum chamber)
• Injection sensor 1
• Intake manifold
• Red
• Runner control valve
• T105

4.0L Turbo, Engine Performance Wiring Diagram (11 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (11 of 12) for Audi S6 2013:

• (above right cylinder head) engine cover temperature sensor
• (left front of engine) cylinder head coolant valve
• (lower left side of engine) oil pressure regulation valve
• (right side of engine) fuel pressure sensor
• (under intake manifold, on right cylinder bank) engine temperature control sensor
• 14a
• Camshaft position (cmp) sensor 3 (under coolant reservoir)
• 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
• Nca
• Plug
• Red
• Secondary air injection solenoid valve 2 (left front of engine)
• Spark plug

4.0L Turbo, Engine Performance Wiring Diagram (12 of 12) for Audi S6 2013

List of elements for 4.0L Turbo, Engine Performance Wiring Diagram (12 of 12) for Audi S6 2013:

• (bottom of engine oil pan) oil level thermal sensor
• (in left front wheelwell) charge air cooling pump
• (lower left front of engine) map controlled engine cooling thermostat
• (rear of engine under charge air cooler housing) level 3 oil pressure switch
• (under left rear of vehicle) (if equipped) 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
• Nca
• Red
• Secondary air injection solenoid valve (left side of engine)
• Starting/ charging system
• T105
• T17a
• T17b
• T17h
• T8ay
• T91
• To spark plug