ENGINE PERFORMANCE – Audi Q7 4.2 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.6L

3.6L, Engine Performance Wiring Diagram (1 of 5) for Audi Q7 4.2 2007

List of elements for 3.6L, Engine Performance Wiring Diagram (1 of 5) for Audi Q7 4.2 2007:

• (in upper radiator hose) engine coolant temperature (ect) sensor (radiator)
• (partial)
• (rear of engine compt) low fuel pressure sensor
• A/c system
• Anti-theft system
• Brake booster pressure sensor
• Brake pedal switch
• Comfort system central control module
• Cooling fans system
• Cruise control system
• Engine control module (ecm) (right rear of engine comp)
• Exterior lights system
• G609 (in right plenum chamber)
• Left detection pump (ldp)
• Nca
• Oxygen sensor
• Oxygen sensor 2
• Red
• Starting/charging system
• T10g
• T94
• Transmissions system

3.6L, Engine Performance Wiring Diagram (2 of 5) for Audi Q7 4.2 2007

List of elements for 3.6L, Engine Performance Wiring Diagram (2 of 5) for Audi Q7 4.2 2007:

• (behind right front wheelwell) secondary air injection (air) pump motor
• 20a
• 20b
• 20c
• 20d c
• 3b a
• 4a a
• 5d a
• Brake booster relay
• G685 (right front of vehicle)
• Heated oxygen sensor
• Heated oxygen sensor 2
• Mass air flow (maf)/intake air temperature (iat) sensor
• Nca
• Power distribution & cooling fans system
• Red
• Relay & fuse panel (in e-box plenum chamber)
• Secondary air injection (air) pump relay
• Throttle position (tp) & accelerator pedal position (app) sensors

3.6L, Engine Performance Wiring Diagram (3 of 5) for Audi Q7 4.2 2007

List of elements for 3.6L, Engine Performance Wiring Diagram (3 of 5) for Audi Q7 4.2 2007:

• (at right front of engine compt) brake system vacuum pump
• (partial)
• A/c system
• Computer data lines system
• Cooling fans system
• Engine control module (ecm) (right rear of engine comp)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 50a
• Fuse 5a
• G685 (right front of vehicle)
• Red
• Relay & fuse panel
• Starting/ charging system
• T94

3.6L, Engine Performance Wiring Diagram (4 of 5) for Audi Q7 4.2 2007

List of elements for 3.6L, Engine Performance Wiring Diagram (4 of 5) for Audi Q7 4.2 2007:

• (on rear of right cylinder head) camshaft adjustment valve 1 (exhaust)
• (on right cylinder head) camshaft position (cmp) sensor
• (on right cylinder head) camshaft position (cmp) sensor 3
• (on right cylinder head) fuel pressure sensor
• (on right rear cylinder head) camshaft adjustment valve 1
• (right rear of engine compt) engine coolant temperature (ect) sensor
• (under vehicle, front of fuel tank) fuel pump control module
• Engine speed (rpm) sensor (in bottom of transmission bell housing)
• G609
• G61
• Knock sensor (ks) 1 (on inside of right cylinder head)
• Knock sensor (ks) 2 (on inside of right cylinder head)
• Positive crankcase ventilation (pcv) heating element
• Red
• Throttle valve control module (at back of intake manifold)
• Transfer fuel pump

3.6L, Engine Performance Wiring Diagram (5 of 5) for Audi Q7 4.2 2007

List of elements for 3.6L, Engine Performance Wiring Diagram (5 of 5) for Audi Q7 4.2 2007:

• (by throttle body) evaporative emission (evap) canister purge regulator valve
• (on right cylinder head) fuel metering valve
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Coil 5
• Coil 6
• Engine control module (ecm) (right rear of engine comp)
• Fuel injectors
• G18
• G609
• Intake manifold runner control (imrc) valve
• Nca
• Red
• T60
• To spark plug

4.2L

4.2L, Engine Performance Wiring Diagram (1 of 6) for Audi Q7 4.2 2007

List of elements for 4.2L, Engine Performance Wiring Diagram (1 of 6) for Audi Q7 4.2 2007:

• (in upper radiator hose) engine coolant temperature (ect) sensor (radiator)
• (partial)
• (rear of engine compt) low fuel pressure sensor
• Anti-theft system
• Brake booster pressure sensor
• Brake pedal switch
• Comfort system central control module
• Cooling fans system
• Cruise control system
• Engine control module (ecm) (right rear of engine comp)
• Exterior lights system
• G609 (in right plenum chamber)
• Left detection pump (ldp)
• Nca
• Oxygen sensor
• Oxygen sensor 2
• Red
• Starting/charging system
• T10g
• T94
• Transmissions system

4.2L, Engine Performance Wiring Diagram (2 of 6) for Audi Q7 4.2 2007

List of elements for 4.2L, Engine Performance Wiring Diagram (2 of 6) for Audi Q7 4.2 2007:

• (by throttle body) evaporative emission (evap) canister purge regulator valve
• (on left cylinder head) camshaft position (cmp) sensor 2
• (on left cylinder head) camshaft position (cmp) sensor 4
• Heated oxygen sensor
• Heated oxygen sensor 2
• Mass air flow (maf) sensor 2 (in air intake duct)
• Mass air flow (maf)/intake air temperature (iat) sensor (in air intake duct)
• Nca
• Throttle position (tp) & accelerator pedal position (app) sensors

4.2L, Engine Performance Wiring Diagram (3 of 6) for Audi Q7 4.2 2007

List of elements for 4.2L, Engine Performance Wiring Diagram (3 of 6) for Audi Q7 4.2 2007:

• (behind right front wheelwell) secondary air injection (air) pump motor
• (partial)
• 20a
• 20b
• 20c
• 20d c
• 3b a
• 4a a
• 5d a
• Brake booster relay
• Computer data lines system
• Engine control module (ecm) (right rear of engine comp)
• G685 (right front of vehicle)
• Power distribution & cooling fans system
• Red
• Relay & fuse panel (in e-box plenum chamber)
• Secondary air injection (air) pump relay
• Starting/charging system
• T94

4.2L, Engine Performance Wiring Diagram (4 of 6) for Audi Q7 4.2 2007

List of elements for 4.2L, Engine Performance Wiring Diagram (4 of 6) for Audi Q7 4.2 2007:

• (at right front of engine compt) brake system vacuum pump
• (partial)
• A/c & cooling fans system
• Cooling fans system
• Engine control module (ecm) (right rear of engine comp)
• Fuel injectors
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 50a
• Fuse 5a
• G685 (right front of vehicle)
• Red
• Relay & fuse panel
• T60

4.2L, Engine Performance Wiring Diagram (5 of 6) for Audi Q7 4.2 2007

List of elements for 4.2L, Engine Performance Wiring Diagram (5 of 6) for Audi Q7 4.2 2007:

• (on left front of intake manifold) intake manifold runner position sensor 2
• (on right cylinder head) camshaft position (cmp) sensor
• (on right cylinder head) camshaft position (cmp) sensor 3
• (on right cylinder head) fuel pressure sensor
• (on right front of intake manifold) intake manifold runner position sensor
• (right rear of engine compt) engine coolant temperature (ect) sensor
• (under vehicle, front of fuel tank) fuel pump control module
• Engine speed (rpm) sensor (in bottom of transmission bell housing)
• G61
• Knock sensor (ks) 1 (on inside of right cylinder head)
• Knock sensor (ks) 2 (on inside of right cylinder head)
• Knock sensor (ks) 3 (on inside of left cylinder head)
• Knock sensor (ks) 4 (on inside of left cylinder head)
• Map controlled engine cooling thermostat
• Nca
• Red
• Throttle valve control module (at back of intake manifold)
• Transfer fuel pump

4.2L, Engine Performance Wiring Diagram (6 of 6) for Audi Q7 4.2 2007

List of elements for 4.2L, Engine Performance Wiring Diagram (6 of 6) for Audi Q7 4.2 2007:

• (on front intake manifold) intake flap motor
• (on left cylinder head) fuel metering valve 2
• (on rear of left cylinder head) camshaft adjustment valve 2
• (on rear of left cylinder head) camshaft adjustment valve 2 (exhaust)
• (on rear of right cylinder head) camshaft adjustment valve 1 (exhaust)
• (on right cylinder head) fuel metering valve
• (on right rear cylinder head) camshaft adjustment valve 1
• (partial)
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Coil 5
• Coil 6
• Coil 7
• Coil 8
• Engine control module (ecm) (right rear of engine comp)
• G600
• G601
• G609 (in right plenum chamber)
• Nca
• Red
• T60
• To spark plug
• Variable intake manifold runner motor