ENGINE PERFORMANCE – Audi A4 2.0T Avant Quattro 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Audi A4 2.0T Avant Quattro 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Audi A4 2.0T Avant Quattro 2012:

• (left rear of engine compt) g12
• (right side of trunk) comfort system control module
• Accelerator pedal position sensor & accelerator pedal position sensor 2 (accelerator pedal position sensor 2: in in accelerator module)
• Cooling fans system
• Cruise control system
• Engine control module (ecm) (left side of engine compt plenum chamber)
• Exterior lights system
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse carrier 1
• G12 (left rear of engine compt)
• Nca
• Oil level thermal sensor
• Oxygen sensor (o2s) after 3-way catalytic converter (twc) & oxygen sensor 1 (o2s) after catalytic converter (twc) heater (downstream of catalytic converter)
• Red
• Relay/fuse panel b (in plenum chamber electronics box)
• Starting/ charging system
• System
• T17e
• T17q
• T17r
• T32d
• T94
• Transmissions
• Transmissions system

2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Audi A4 2.0T Avant Quattro 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Audi A4 2.0T Avant Quattro 2012:

• 10a
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Fuse 10a
• Fuse 110a
• Fuse 15a
• Fuse carrier 1
• Fuse panel a (on battery, in luggage compt)
• G12 (left rear of engine compt)
• G15
• Hot at all times
• Ignition coils 1, 2, 3 & 4 w/ power output stage (above 1, 2, 3 & 4 cylinders)
• Nca
• Red
• Reduced oil pressure switch
• Relay/ fuse panel b (in plenum chamber electronics box)
• T17q
• To spark plug

2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Audi A4 2.0T Avant Quattro 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Audi A4 2.0T Avant Quattro 2012:

• (top of brake pedal assembly) brake light switch
• (top of fuel tank) fuel pump (fp) control module
• (top right side of engine)
• Auxiliary engine coolant pump relay (on vehicle electrical system control module relay/ fuse carrier)
• Cam adjustment actuator 1
• Cam adjustment actuator 2
• Cam adjustment actuator 3
• Cam adjustment actuator 4
• Cam adjustment actuator 5
• Cam adjustment actuator 6
• Cam adjustment actuator 7
• Cam adjustment actuator 8
• Computer data lines system
• Fuel level sensor & transfer pump (fp)
• Fuse 25a
• Fuse 5a
• Fuse carrier
• Fuse carrier 2
• Fuse panel c
• Fuse panel d (lower right side of dash )
• G687 (left side of center tunnel)
• G730 (base of right "c" pillar)
• Hot at all times
• Instrument cluster control module
• Speedometer
• T17e
• Tachometer

2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Audi A4 2.0T Avant Quattro 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Audi A4 2.0T Avant Quattro 2012:

• (m/t) clutch position sensor
• (right side of trunk) electro mechanical parking brake control module
• (under left side of dash) vehicle electrical system control module
• 10a
• Camshaft adjustment valve 1 (lower front of engine)
• Climatronic control module
• Climatronic refrigerant shut-off valve (on refrigerant tube)
• Computer data lines system
• Engine coolant level (ecl) sensor
• Fuse 5a
• Fuse carrier
• Fuse panel c
• G639 (behind left kick panel)
• G687 (left side of center tunnel)
• Intake manifold runner control (imrc) valve (left side of engine)
• Leak detection pump (ldp)
• Left electro hydraulic engine mount solenoid valve (a/t) (left side of engine)
• Oil pressure regulation valve (lower left front of engine)
• Power distribution system
• T14f
• T16b
• T17b
• T17i
• T17q
• T20e
• T32b
• Turbocharger recirculating valve (right front of engine)
• Wastegate bypass regulator valve (right front of engine)

2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Audi A4 2.0T Avant Quattro 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Audi A4 2.0T Avant Quattro 2012:

• (above 1, 2, 3 & 4 cylinders) fuel injectors 1,2,3 & 4
• (left front of engine compt) charge air pressure sensor
• (left side of engine, in intake manifold) intake manifold runner position sensor
• (left side of engine, on fuel line) fuel pressure sensor
• (left side of intake manifold) intake air temperature (iat) sensor
• (lower left rear of engine) engine coolant temperature (ect) sensor
• Engine control module (ecm) (left side of engine compt plenum chamber)
• Engine speed (rpm) sensor (lower left rear of engine)
• Evaporative emission (evap) canister purge regulator valve 1 (left rear of engine)
• Servotronic solenoid valve
• T14f
• T17q
• T60
• T8w

2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Audi A4 2.0T Avant Quattro 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Audi A4 2.0T Avant Quattro 2012:

• (on air intake duct) mass air flow (maf) sensor
• (right rear of engine) fuel pressure regulator valve
• Camshaft position (cmp) sensor (top center of engine)
• Computer data lines system
• Engine control module (ecm) (left side of engine compt plenum chamber)
• Fuse 5a
• Fuse carrier 1
• Heated oxygen sensor (ho2s) & oxygen sensor (o2s) heater (in exhaust, at turbocharger exit)
• Hot at all times
• Knock sensor (ks) 1 (left side of cylinder head)
• Nca
• Relay/fuse panel b (in plenum chamber electronics box)
• Starting/charging system
• T14f
• T60
• T94
• Throttle valve control module (left side of intake manifold)