ENGINE PERFORMANCE – Audi S4 Quattro 2010 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 8) for Audi S4 Quattro 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 8) for Audi S4 Quattro 2010:

• (in mechatronic unit) transmission control module (tcm)
• (left rear of engine compt) g12
• (right side of trunk) comfort system control module
• A/t
• Cooling fans system
• Cvt
• Direct shift gear box (dsg) mechatronic
• E-box relay/ fuse carrier (in plenum chamber electronics box)
• Engine control module (ecm) (right rear of engine compt)
• Fuse 15a
• Fuse 20a
• Fuse 5a
• G12 (left rear of engine compt)
• Nca
• Oil level thermal sensor
• Oxygen sensor (02s) 2 behind three way catalytic convertor (twc) (downstream of cylinder bank 2 catalytic converter)
• Oxygen sensor (o2s) behind three way catalytic convertor (twc) (downstream of cylinder bank 1 catalytic converter)
• Red
• Starting/ charging system
• T16r
• T32d
• T94
• Throttle position (tp) sensor & accelerator pedal position (app) sensor 2 (throttle position (tp) sensor : integral to accelerator pedal position sensor)
• Transmission control module (tcm)
• W/ direct shift gear box
• W/o direct shift gear box

3.0L, Engine Performance Wiring Diagram (2 of 8) for Audi S4 Quattro 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 8) for Audi S4 Quattro 2010:

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

3.0L, Engine Performance Wiring Diagram (3 of 8) for Audi S4 Quattro 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 8) for Audi S4 Quattro 2010:

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

3.0L, Engine Performance Wiring Diagram (4 of 8) for Audi S4 Quattro 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 8) for Audi S4 Quattro 2010:

• (in exhaust, at turbocharger exit) heated oxygen sensor (h02s)
• (left side of center tunnel) g687
• (left side of engine compt) abs control module
• (not used) 12 pin connector
• (top of fuel tank) fuel pump (fp) control module
• (upstream of cylinder bank 2 catalytic converter)
• Auxiliary engine coolant (ec) pump relay (w/ 8z9)
• Brake light switch
• 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)
• Discontinued phased in modification
• G12 (left rear of engine compt)
• G663
• 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)
• T12u
• T20e
• Transfer fuel pump (fp)

3.0L, Engine Performance Wiring Diagram (5 of 8) for Audi S4 Quattro 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (5 of 8) for Audi S4 Quattro 2010:

• (left side of center tunnel) g687
• (manifold absolute pressure sensor: rear of engine) manifold absol- ute pressure sensor/intake air temperature sensor
• (w/ quattro) fuel level sensor 2
• Computer data lines system
• Control valve control module (rear of engine)
• Fuse 5a
• Fuse carrier
• Hot at all times
• Instrument cluster control module
• Passenger's side fuse panel (behind right end of dash)
• Red

3.0L, Engine Performance Wiring Diagram (6 of 8) for Audi S4 Quattro 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (6 of 8) for Audi S4 Quattro 2010:

• (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 air 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
• (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)
• Engine coolant temperature (ect) sensor
• Intake manifold tunner 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
• T60

3.0L, Engine Performance Wiring Diagram (7 of 8) for Audi S4 Quattro 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (7 of 8) for Audi S4 Quattro 2010:

• 50a
• Evaporative emission (evap) canister purge regulator valve (rear of engine)
• Fuel metering valve (on high pressure pump)
• G615 (on left 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 (w/ eu5) (right front of engine compt)
• Secondary air injection (air) pump relay (w/ eu5) (on e-box relay/ fuse carrier)
• Secondary air injection (air) solenoid valve 2 (rear of engine)

3.0L, Engine Performance Wiring Diagram (8 of 8) for Audi S4 Quattro 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (8 of 8) for Audi S4 Quattro 2010:

• (above bank 1 cylinder) fuel injectors
• (above bank 2 cylinder) fuel injectors
• (not used) 12 pin connector
• 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
• T12u
• T60
• T94
• Throttle valve control module (on throttle valve housing)
• To spark plug