ENGINE PERFORMANCE – Audi S4 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L SC

3.0L SC, Engine Performance Wiring Diagram (1 of 8) for Audi S4 2012

List of elements for 3.0L SC, Engine Performance Wiring Diagram (1 of 8) for Audi S4 2012:

• (left rear of engine compt) g12
• (right side of trunk) comfort system control module
• Accelerator pedal position sensor & accelerator pedal position (app) sensor 2 (accelerator pedal position (app) sensor 2: in accelerator module)
• Cooling fans system
• Direct shift gear box (dsg) mechatronic
• Engine control module (ecm) (right rear of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse carrier 1
• G12 (left rear of engine compt)
• Nca
• Oil level thermal sensor
• Oxygen sensor (02s) 2 behind three way catalytic convecter (twc) & oxygen sensor (o2s) 2 behind catalytic converter heater (downstream of cylinder bank 2 catalytic converter)
• Oxygen sensor (o2s) behind three way catalytic convecter (twc) & oxygen sensor (o2s) 1 behind catalytic converter heater (downstream of cylinder bank 1 catalytic converter)
• Red
• Relay/ fuse panel b (in plenum chamber electronics box)
• Starting/ charging system
• T16r
• T17e
• T17q
• T17r
• T32d
• T94
• Transmission control module (tcm)

3.0L SC, Engine Performance Wiring Diagram (2 of 8) for Audi S4 2012

List of elements for 3.0L SC, Engine Performance Wiring Diagram (2 of 8) for Audi S4 2012:

• 10a
• Battery interrupt igniter
• Battery jump start terminal (middle of engine compt plenum chamber)
• Fuse 110a
• Fuse 15a
• Fuse carrier 1
• Fuse panel a (on battery, in luggage compt)
• Hot at all times
• Intake manifold runner position sensor (in bank 1 intake manifold)
• Red
• Relay/ fuse panel b (in plenum chamber electronics box)
• T14g
• Transmission park selector switch & shift lock solenoid (a/t) (shift lock solenoid: on shifter unit)

3.0L SC, Engine Performance Wiring Diagram (3 of 8) for Audi S4 2012

List of elements for 3.0L SC, Engine Performance Wiring Diagram (3 of 8) for Audi S4 2012:

• (m/t) clutch position sensor
• (right side of trunk) electro- mechanical parking brake control module
• 10a
• Clutch pedal starter interlock switch
• Clutch pedal switch
• Fuse 25a
• Fuse 5a
• Fuse carrier
• Fuse carrier 1
• Fuse panel c
• G639 (behind left kick panel)
• Power distribution system
• Red
• Reduced oil pressure switch
• Relay/ fuse panel b (in plenum chamber electronics box)
• Secondary air injection (air) solenoid valve (rear of engine)
• T14e
• T17q
• T30a

3.0L SC, Engine Performance Wiring Diagram (4 of 8) for Audi S4 2012

List of elements for 3.0L SC, Engine Performance Wiring Diagram (4 of 8) for Audi S4 2012:

• (base of right "c" pillar) g730
• (in exhaust, at turbocharger exit) heated oxygen sensor (h02s)
• (left side of center tunnel) g687
• (top of brake pedal assembly) brake light switch
• (top of fuel tank) fuel pump (fp) control module
• (upstream of cylinder bank 2 catalytic converter)
• Auxiliary engine coolant (ec) pump relay (w/ after run coolant pump) (on vehicle electrical system control module relay/ fuse carrier)
• Camshaft adjustment valve 1 (rear of cylinder bank 1)
• Camshaft adjustment valve 2 (rear of cylinder bank 2)
• Charge air cooling pump
• Climatronic control module
• Climatronic refrigerant shut-off valve (on refrigerant tube)
• G12 (left rear of engine compt)
• Heated oxygen sensor (ho2s) 2
• Left electro- hydraulic engine mount solenoid valve (left side of engine)
• Nca
• Red
• Right electro-hydraulic engine mount solenoid valve (right side of engine)
• T17b
• T17e
• T17q
• T17r
• T20e
• Transfer fuel pump (fp)

3.0L SC, Engine Performance Wiring Diagram (5 of 8) for Audi S4 2012

List of elements for 3.0L SC, Engine Performance Wiring Diagram (5 of 8) for Audi S4 2012:

• (awd) fuel level sensor 2
• (intake air temperature sensor: on throttle valve housing) (manifold absolute pressure sensor: rear of engine) manifold absol- ute pressure sensor/intake air temperature sensor
• Computer data lines system
• Control valve control module (rear of engine)
• Fuse 5a
• Fuse carrier
• Fuse panel d (lower right side of dash)
• G687 (left side of center tunnel)
• Hot at all times
• Instrument cluster control module
• Red
• T17f

3.0L SC, Engine Performance Wiring Diagram (6 of 8) for Audi S4 2012

List of elements for 3.0L SC, Engine Performance Wiring Diagram (6 of 8) for Audi S4 2012:

• (charge air pre- ssure sensor 2: in bank 2 intake manifold) intake air temperature (iat) sensor 2 & charge air pres- sure sensor 2
• (charge air pressure sensor: in bank 1 intake manifold) intake manifold temperature sensor & charge air pressure sensor
• (front of cylinder bank 1) camshaft position (cmp) sensor
• (front of cylinder bank 2) camshaft position (cmp) sensor 2
• (left rear of engine) engine speed (rpm) sensor
• (lower left rear of engine) engine coolant temperature (ect) sensor
• (on high pressure pump) low fuel pressure sensor
• (right rear of engine) secondary air injection sensor 1
• (under intake manifold) fuel pressure sensor
• Engine control module (ecm) (right rear of engine compt)
• Intake manifold runner position sensor 2 (in bank 2 intake manifold)
• Knock sensor (ks) 1 (under intake manifold, on cylinder bank 1)
• Knock sensor (ks) 2 (under intake manifold, on cylinder bank 2)
• Nca
• Red
• T14e
• T14g
• T60

3.0L SC, Engine Performance Wiring Diagram (7 of 8) for Audi S4 2012

List of elements for 3.0L SC, Engine Performance Wiring Diagram (7 of 8) for Audi S4 2012:

• 50a
• Evaporative emission (evap) canister purge regulator valve (rear of engine)
• Fuel metering valve (on high pressure pump)
• G615 (on left front strut tower)
• Intake manifold runner control (imrc) valve (rear of engine)
• Leak detection pump (ldp)
• Oil pressure regulation valve (left front of engine)
• Red
• Second- ary air injection (air) pump fuse
• Secondary air injection (air) pump motor (right front of engine compt)
• Secondary air injection (air) pump relay (on relay/fuse panel b)
• Secondary air injection (air) solenoid valve 2 (rear of engine)
• T14e
• T17q

3.0L SC, Engine Performance Wiring Diagram (8 of 8) for Audi S4 2012

List of elements for 3.0L SC, Engine Performance Wiring Diagram (8 of 8) for Audi S4 2012:

• (above bank 1 cylinder) fuel injectors
• (above bank 2 cylinder) fuel injectors
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Coil 5
• Coil 6
• Computer data lines system
• Engine control module (ecm) (right rear of engine compt)
• G600
• G601
• G615 (on left front strut tower)
• Ignition coils w/ power output stage (coil 1, 2 & 3: above bank 1 cylinders) (coil 4, 5 & 6: above bank 2 cylinders)
• Nca
• Red
• Starting/charging system
• Starting/charging system cruise control system
• T14e
• T14g
• T17e
• T17r
• T60
• T94
• Throttle valve control module (on throttle valve housing)
• To spark plug