ENGINE PERFORMANCE – Audi A4 Avant Quattro 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L TURBO

1.8L Turbo, Engine Performance Wiring Diagram (1 of 4) for Audi A4 Avant Quattro 2006

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (1 of 4) for Audi A4 Avant Quattro 2006:

• (left rear of engine compt) g12
• Acc
• Accelerator pedal position (app) sensor
• Brake- light switch
• Clutch vacuum vent valve switch (m/t)
• Cooling fans system
• E-box relay carrier
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse holder
• G12
• Generator
• Heated oxygen sensor
• Hot at all times
• Hot in run or start
• Ignition switch
• Lock
• Mass airflow (maf) sensor
• Motronic engine control module
• Off
• Oxygen sensor behind twc
• Red
• Run
• Secondary air injection (air) pump relay
• Secondary air injection pump motor
• Start
• Steering column electronic systems control module
• T16a
• Transmission control module (w/ cvt)

1.8L Turbo, Engine Performance Wiring Diagram (2 of 4) for Audi A4 Avant Quattro 2006

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (2 of 4) for Audi A4 Avant Quattro 2006:

• Charge air pressure sensor
• Engine coolant temperature (ect) sensor
• Engine speed (rpm) sensor
• Evaporative emission (evap) canister purge regulator valve
• Fuse 15a
• Fuse holder
• Hot at all times
• Knock sensor (ks) 1
• Knock sensor (ks) 2
• Leak detection pump (ldp)
• Map controlled engine cooling thermostat
• Nca
• Red
• Secondary air injection (air) solenoid valve
• Turbocharger recirculating valve
• Wastegate bypass regulator valve

1.8L Turbo, Engine Performance Wiring Diagram (3 of 4) for Audi A4 Avant Quattro 2006

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (3 of 4) for Audi A4 Avant Quattro 2006:

• (a/t) brake booster pressure sensor
• (a/t) brake booster relay
• (left rear of engine compt) g12
• (mil)
• 9-pin relay carrier
• Brake system vacuum pump
• Camshaft adjustment valve 1
• Camshaft position sensor
• Coil
• Computer data lines system
• Data link connector
• Engine coolant temperature (ect) sensor
• Fuse 15a
• Fuse 20a
• Fuse holder
• G12 (left rear of engine compt)
• G18 (right side of engine)
• Instrument cluster
• Intake air temperature sensor
• Malfunction indicator lamp
• Nca
• Red
• T32a/12
• T32a/13
• T32a/23
• To spark plug

1.8L Turbo, Engine Performance Wiring Diagram (4 of 4) for Audi A4 Avant Quattro 2006

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (4 of 4) for Audi A4 Avant Quattro 2006:

• 9-pin relay carrier
• E-box relay carrier
• Fuel injectors
• Fuel pump motor
• Fuel pump relay
• Fuse 150a
• Fuse 15a
• Fuse 20a
• Fuse holder
• G78 (right "b" pillar)
• Hot at all times
• Main fuse
• Motronic engine control module (left rear of engine compt, in plenum chamber)
• Red
• Relay plate
• Throttle valve control module
• Transmission control module

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 4) for Audi A4 Avant Quattro 2006

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 4) for Audi A4 Avant Quattro 2006:

• (left rear of engine compt) g12
• 14a
• Anti-theft system
• Brake- light switch
• Charge air pressure sensor
• Clutch pedal switch
• Cooling fans system
• Engine control module
• Fuse 10a
• Fuse 15a
• Fuse panel
• Fuse/ relay panel
• Heated oxygen sensor
• Hot at all times
• Hot in run or start
• Mass air flow (maf) sensor
• Oxygen sensor
• Partial
• Red
• Steering column electronic systems control module
• T16a
• T94
• Throttle position (tp) & accelerator pedal position (app) sensors

2.0L Turbo, Engine Performance Wiring Diagram (2 of 4) for Audi A4 Avant Quattro 2006

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 4) for Audi A4 Avant Quattro 2006:

• Camshaft adjustment valve 1
• Camshaft position sensor
• Engine coolant temperature (ect) sensor
• Evaporative emission (evap) canister purge regulator valve
• Fuel metering valve
• Fuel pressure sensor
• Intake air temperature (iat) sensor
• Intake manifold runner position sensor
• Leak detection pump (ldp)
• Left electro- hydraulic engine mount solenoid
• Low fuel pressure sensor
• Red
• Turbocharger recirculating valve
• Wastegate bypass regulator valve

2.0L Turbo, Engine Performance Wiring Diagram (3 of 4) for Audi A4 Avant Quattro 2006

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 4) for Audi A4 Avant Quattro 2006:

• (right "b" pillar) g78
• E-box relay panel
• Engine control module
• Engine speed (rpm) sensor
• Fuel pump control module
• Fuel pump motor
• Fuse 150a
• Fuse 20a
• Fuse panel
• Hot at all times
• Knock sensor (ks) 1
• Knock sensor (ks) 2
• Main fuse
• Nca
• Partial
• Red
• T60
• Throttle valve control module

2.0L Turbo, Engine Performance Wiring Diagram (4 of 4) for Audi A4 Avant Quattro 2006

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 4) for Audi A4 Avant Quattro 2006:

• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Computer data lines system
• Engine control module
• Fuel injectors
• Fuse 15a
• Fuse panel
• G12 (left rear of engine compt)
• G18
• Nca
• Partial
• Red
• Starting/charging system
• T60
• T94
• To spark plug
• Transmissions system

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 4) for Audi A4 Avant Quattro 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 4) for Audi A4 Avant Quattro 2006:

• (left rear of engine compt) g12
• 14a
• Acc
• Brake- light switch
• Clutch vacuum vent valve switch (m/t)
• E-box relay carrier
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse holder
• G12
• Heated oxygen sensor
• Heated oxygen sensor 2
• Hot at all times
• Hot in on or start
• Ignition switch
• Lock
• Mass airflow (maf) sensor
• Motronic engine control module
• Off
• Oxygen sensor
• Oxygen sensor 2
• Red
• Secondary air injection (air) pump relay
• Secondary air injection pump motor
• Start
• Steering column electronic systems control module
• T16a
• Throttle position (tp) sensor
• Trans- mission control module (w/ cvt)

3.0L, Engine Performance Wiring Diagram (2 of 4) for Audi A4 Avant Quattro 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 4) for Audi A4 Avant Quattro 2006:

• After-run coolant pump
• Camshaft position sensor 2
• Camshaft position sensor 4
• Coolant circulation pump relay
• Engine coolant temperature (ect) sensor
• Engine speed (rpm) sensor
• Evaporative emission (evap) canister purge regulator valve
• Fuse 15a
• Fuse holder
• G12
• Hot at all times
• Intake manifold change-over valve
• Knock sensor (ks) 1
• Knock sensor (ks) 2
• Leak detection pump (ldp)
• Nca
• Red
• Secondary air injection (air) solenoid valve

3.0L, Engine Performance Wiring Diagram (3 of 4) for Audi A4 Avant Quattro 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 4) for Audi A4 Avant Quattro 2006:

• (a/t) brake booster pressure sensor
• (a/t) brake booster relay
• (left rear of engine compt) g12
• (mil)
• 9-pin relay carrier
• Brake system vacuum pump
• Camshaft adjustment valve 1
• Camshaft adjustment valve 2
• Camshaft position sensor
• Camshaft position sensor 3
• Coil
• Computer data lines system
• Data link connector
• Fuse 15a
• Fuse 20a
• Fuse holder
• G12 (left rear of engine compt)
• G18 (left rear of engine)
• Instrument cluster
• Malfunction indicator lamp
• Nca
• Red
• T32a/12
• T32a/13
• T32a/23
• To spark plug

3.0L, Engine Performance Wiring Diagram (4 of 4) for Audi A4 Avant Quattro 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 4) for Audi A4 Avant Quattro 2006:

• (5 speed) w/o cvt
• 9-pin relay carrier
• Cooling fans system
• E-box relay carrier
• Fuel injectors
• Fuel pump motor
• Fuel pump relay
• Fuse 150a
• Fuse 15a
• Fuse 20a
• Fuse holder
• G78 (right "b" pillar)
• Hot at all times
• Main fuse
• Motronic engine control module
• Red
• Relay plate
• Throttle valve control module
• Transmission control module
• W/ cvt

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 4) for Audi A4 Avant Quattro 2006

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 4) for Audi A4 Avant Quattro 2006:

• (left rear of engine compt) g12
• 14a
• Brake- light switch
• Clutch pedal switch
• Comfort system central control module
• Cooling fans system
• Cruise control system
• Engine control module
• Fuse 10a
• Fuse 15a
• Fuse panel
• Fuse/ relay panel
• Heated oxygen sensor
• Heated oxygen sensor 2
• Hot at all times
• Hot in run or start
• Intake manifold tuning (imt) valve position sensor
• Nca
• Oxygen sensor
• Oxygen sensor 2
• Partial
• Red
• Starting/ charging system
• Starting/charging system
• T12h
• T94
• Throttle position (tp) & accelerator pedal position (app) sensors
• Transmission system
• Transmissions system

3.2L, Engine Performance Wiring Diagram (2 of 4) for Audi A4 Avant Quattro 2006

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 4) for Audi A4 Avant Quattro 2006:

• Camshaft position sensor
• Camshaft position sensor 2
• Camshaft position sensor 3
• Camshaft position sensor 4
• Engine coolant temperature (ect) sensor
• Engine speed (rpm) sensor
• Evaporative emission (evap) canister purge regulator valve
• Fuel metering valve
• Fuel pressure sensor
• Intake air temperature sensor
• Intake change- over valve
• Intake manifold runner control (imrc) valve
• Intake manifold runner position sensor
• Intake manifold runner position sensor 2
• Knock sensor (ks) 1
• Knock sensor (ks) 2
• Leak detection pump (ldp)
• Low fuel pressure sensor
• Nca

3.2L, Engine Performance Wiring Diagram (3 of 4) for Audi A4 Avant Quattro 2006

List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 4) for Audi A4 Avant Quattro 2006:

• (right "b" pillar) g78
• E-box relay panel
• Engine control module
• Fuel injectors
• Fuel pump control module
• Fuel pump motor
• Fuse 150a
• Fuse 20a
• Fuse panel
• Hot at all times
• Main fuse
• Partial
• Red
• T60
• Throttle valve control module

3.2L, Engine Performance Wiring Diagram (4 of 4) for Audi A4 Avant Quattro 2006

List of elements for 3.2L, Engine Performance Wiring Diagram (4 of 4) for Audi A4 Avant Quattro 2006:

• Camshaft adjustment valve 1
• Camshaft adjustment valve 1 (exhaust)
• Camshaft adjustment valve 2
• Camshaft adjustment valve 2 (exhaust)
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Coil 5
• Coil 6
• Computer data lines system
• Cooling fans system
• Engine control module
• Fuse 15a
• Fuse 20a
• Fuse panel
• G12 (left rear of engine compt)
• G19
• Left electro- hydraulic engine mount solenoid
• Nca
• Partial
• Red
• Right electro- hydraulic engine mount solenoid
• Starting/charging system
• T60
• T94
• To spark plug