ENGINE PERFORMANCE – Audi A4 Prestige 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Audi A4 Prestige 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Audi A4 Prestige 2014:

• (in mechatronic unit) transmission control module
• (left rear of engine compt) g12
• (right side of trunk) comfort system central control module
• 14a
• A/t
• Accelerator pedal position sensor & accelerator pedal position sensor 2 (top of accelerator pedal assembly)
• Cold start injector
• Cooling fans system
• Cruise control system
• Cvt
• Engine control module (ecm) (left rear of engine compt, in plenum chamber)
• Exterior lights system
• Fuel tank leak detection control module (if equipped)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse carrier 1
• G12 (left rear of engine compt)
• Gear recognition sensor (m/t) (on automatic transmission)
• M/t
• Nca
• Oil level thermal sensor (right side of oil pan)
• Oxygen sensor (o2s) after 3-way catalytic converter (twc) & oxygen sensor 1 heater (o2s) after catalytic converter (twc) (downstream of catalytic converter)
• Red
• Relay/fuse panel b (in left plenum chamber electronics box)
• Shift lock solenoid (on shifter unit)
• Starting/ charging system
• System
• T17e
• T17q
• T17r
• T32d
• T94
• Transmissions

2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Audi A4 Prestige 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Audi A4 Prestige 2014:

• (top of brake pedal assembly) brake light switch
• 10a
• Brake booster pressure sensor (on brake booster assembly)
• 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)
• G18
• Hot at all times
• Ignition coils 1, 2, 3 & 4 w/ power output stage (above 1, 2, 3 & 4 cylinders)
• Nca
• Oil pressure switch (left front of engine)
• Power distribution system
• Red
• Reduced oil pressure switch (left front of engine)
• Relay/ fuse panel b (in left plenum chamber electronics box)
• T17e
• T17q
• To spark plug

2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Audi A4 Prestige 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Audi A4 Prestige 2014:

• (awd) fuel level sensor 2
• (top of fuel tank) fuel pump control module
• (top right side of engine)
• 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 delivery unit
• Fuel level sensor
• Fuse 25a
• Fuse 5a
• Fuse carrier
• Fuse panel c (behind left end of dash)
• G687 (left side of center tunnel)
• G730 (base of right "c" pillar)
• Instrument cluster
• Instrument cluster control module
• Red
• Speedometer
• T17f
• T17g
• Tachometer
• Transfer fuel pump (fp)
• Transmission coolant valve (m/t) (right side of manual transmission)

2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Audi A4 Prestige 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Audi A4 Prestige 2014:

• (right side of trunk) electro-mechanical parking brake control module
• (under left side of dash) vehicle electrical system control module
• 10a
• 12a
• After-run coolant pump (lower left side of engine)
• Camshaft adjustment valve 1 (lower front of engine)
• Climatronic control module
• Climatronic refrigerant shut-off valve (on refrigerant tube)
• Clutch pedal switch, clutch pedal starter interlock switch & clutch position sensor (m/t) (clutch pedal switch & clutch pedal starter interlock: integral to clutch pedal sensor assembly) (clutch position sensor: top of clutch pedal assembly)
• Computer data lines system
• Engine coolant level (ecl) sensor
• Fuse 5a
• Fuse carrier
• Fuse panel c (behind left end of dash)
• Fuse panel d (behind right end of dash)
• G12 (left rear of engine compt)
• G639 (behind left kick panel)
• G687 (left side of center tunnel)
• Hot at all times
• Intake manifold runner control (imrc) valve (left side of engine)
• 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
• Red
• Relay/fuse panel f (right side of luggage compt)
• Right electro-hydraulic engine mount solenoid valve (a/t) (right side of engine)
• T14f
• T16b
• T17b
• T17q
• T20e
• T32b
• Turbocharger recirculation 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 Prestige 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Audi A4 Prestige 2014:

• (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
• (on high pressure pump) low fuel pressure sensor
• Engine control module (ecm) (left rear of engine compt, in plenum chamber)
• Engine speed (rpm) sensor (lower left rear of engine)
• Evaporative emission (evap) canister purge regulator valve 1 (left rear of engine)
• Fuel quality sensor (under right side of vehicle, in fuel line)
• Red
• T14f
• T17q
• T60
• T8w

2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Audi A4 Prestige 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Audi A4 Prestige 2014:

• (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 rear of engine compt, in 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
• Red
• Relay/fuse panel b (in left plenum chamber electronics box)
• Starting/charging system
• T14f
• T17q
• T60
• T94
• Throttle valve control module (left side of intake manifold)