Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com
Home >> Audi >> 2009 >> A4 Quattro Sedan (8K2) V6-3.2L (CALA) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Locations >> Component Locations Overview

Component Locations Overview






Component Locations Overview

Right Side of the Engine Compartment






1 Heated Oxygen Sensor (G39)

• 55 Nm

• Component location => [ Oxygen Sensors Location, Cylinder Bank
1 (right) ]

• Location of electrical connector => [ Electrical Connectors ]

• Removing and installing, refer to => [ Heated Oxygen Sensor (G39) in Front of Bank 1 Right Catalytic Converter ] Heated Oxygen Sensor (G39) In Front of Bank 1 Right Catalytic Converter

2 Exhaust Camshaft Adjustment Valve 1 (N318)

• 2.5 Nm

• Replace O-rings

• Component location => [ Location on the Right Cylinder Bank
1 ]

3 Camshaft Adjustment Valve 1 (N205)

• 2.5 Nm

• Replace O-rings

• Component location => [ Location on the Right Cylinder Bank
1 ]

4 Oxygen Sensor after Three Way Catalytic Converter (G130)

• 55 Nm

• Component location => [ Oxygen Sensors Location, Cylinder Bank
1 (right) ]

• Connector location => [ Electrical Connectors ]

• Removing and installing, refer to => [ Oxygen Sensor after Three Way Catalytic Converter (G130) Bank 1 Right ] Oxygen Sensor After Three Way Catalytic Converter (G130) Bank 1 Right

5 Connectors

• For the fuel injectors, cylinder bank 1

• For the throttle valve control module (J338)

• For knock sensor (KS) 1 (G61)

• For Heated oxygen sensor (G39)

• For Oxygen sensor after three way catalytic converter (G130)

• Connector locations => [ Electrical Connectors ]

6 Throttle Valve Control Module (J338)

• With EPC throttle drive (G186) , EPC throttle drive angle sensor 1 (G187) and EPC throttle drive angle sensor 2 (G188)

• After replacement, adapt in "Guided Functions" operating mode under "Adapting throttle valve control module"

• Component location => [ Component Location on Rear of Intake
Manifold ]

7 EVAP Canister Purge Regulator Valve 1 (N80)

8 Intake Air Temperature (IAT) Sensor (G42) / Manifold Absolute Pressure (MAP) Sensor (G71)

• Component location => [ Component Location on Rear of Intake
Manifold ]

9 Fuel Injector, Cylinder Bank 1

• Cylinder 3 Fuel Injector (N32)

• Component location => [ Component Location View from Inside
from the Right Cylinder Bank 1 ]

• Removing and installing, refer to => [ Fuel Injectors ] Service and Repair

10 Knock Sensor (KS) 1 (G61)

• Component location => [ Component Location View from Inside
from the Right Cylinder Bank 1 ]

• Location of electrical connector => [ Electrical Connectors ]

• Removing and installing, refer to => [ Knock Sensors ] Service and Repair

11 Fuel Injectors, Cylinder Bank 1

• Cylinder 1 Fuel Injector (N30)

• Cylinder 2 Fuel Injector (N31)

• Component location => [ Component Location View from Inside
from the Right Cylinder Bank 1 ]

• Removing and installing, refer to => [ Fuel Injectors ] Service and Repair

12 Intake Manifold Tuning (IMT) Valve Position Sensor (G513)

13 Intake Manifold Tuning (IMT) Valve (N156)

• Component location => [ Component Location Front on Engine ]

14 Actuator for Intake Manifold Change-Over

• Vacuum diaphragm

15 Engine Coolant Temperature (ECT) Sensor (G62)

• Component location => [ Component Location Front on Engine ]

16 Camshaft Position Sensor (G40)

• 9 Nm

• Replace O-rings

• Component location => [ Location on the Right Cylinder Bank
1 ]

• Removing and installing, refer to => [ Camshaft Position Sensor ] Service and Repair

17 Camshaft Adjuster Actuators

• Cam adjustment actuator 1 (F366)

• Cam adjustment actuator 2 (F367)

• Cam adjustment actuator 3 (F368)

• Cam adjustment actuator 4 (F369)

• Cam adjustment actuator 5 (F370)

• Cam adjustment actuator 6 (F371)

• Component location => [ Location on the Right Cylinder Bank
1 ]

18 High Pressure Pump

• With low fuel pressure sensor (G410) and fuel metering valve (N290)

• Component location => [ Component Location on the High Pressure
Pump ]

• Removing and installing, refer to => [ High Pressure Pump ] High Pressure Pump

19 Ignition Coils, Cylinder Bank 1

• Ignition coil 1 with power output stage (N70)

• Ignition coil 2 with power output stage (N127)

• Ignition coil 3 with power output stage (N291)

• Removing and installing, refer to => [ Ignition Coils ] Service and Repair

20 Camshaft Position (CMP) Sensor 3 (G300)

• 9 Nm

• Replace O-rings

• Component location => [ Location on the Right Cylinder Bank
1 ]

• Removing and installing, refer to => [ Camshaft Position Sensor ] Service and Repair

21 Secondary Air Injection (AIR) Pump Motor (V101)

• Not installed on all vehicles (EU 5 only)

22 Intake Air Switch-Over Valve (N335)

• Not equipped on all vehicles

Left Side of the Engine Compartment






1 - Left Holder for Connectors

• For knock sensor (KS) 2 (G66)

• For the fuel injectors, cylinder bank 2

• For the fuel pressure sensor (G247)

• Connector locations => [ Electrical Connectors ]

2 - Oxygen Sensor 2 after Catalytic Converter (G131)

• 55 Nm

• Component location => [ Oxygen Sensors Location, Cylinder Bank
2 (left) ]

• Location of electrical connector => [ Cylinder Bank 2 Oxygen Sensor Electrical
Connectors ]

• Removing and installing, refer to => [ Oxygen Sensor 2 after Catalytic Converter (G131) Bank 2 Left ] Oxygen Sensor 2 After Catalytic Converter (G131) Bank 2 Left

3 - Camshaft Adjustment Valve 2 (N208)

• 2.5 Nm

• Component location => [ Location on Left Cylinder Bank 2 ]

• Replace O-rings

4 - Exhaust Camshaft Adjustment Valve 2 (N319)

• 2.5 Nm

• Replace O-rings

• Component location => [ Location on Left Cylinder Bank 2 ]

5 - Engine Control Module (J623)

• Component location => [ Location ]

• Removing and installing, refer to => [ Engine Control Module (J623) ] Service and Repair

6 - Heated Oxygen Sensor (HO2S) 2 (G108)

• 55 Nm

• Component location => [ Oxygen Sensors Location, Cylinder Bank
2 (left) ]

• Location of electrical connector => [ Cylinder Bank 2 Oxygen Sensor Electrical
Connectors ]

• Removing and installing, refer to => [ Heated Oxygen Sensor 2 (G108) in Front of Bank 2 Left Catalytic Converter ] Heated Oxygen Sensor 2 (G108) In Front of Bank 2 Left Catalytic Converter

7 - Camshaft Position (CMP) Sensor 4 (G301)

• 9 Nm

• Replace O-rings

• Component location => [ Location on Left Cylinder Bank 2 ]

• Removing and installing, refer to => [ Camshaft Position Sensor ] Service and Repair

8 - Oil Pressure Regulation Valve (N428)

9 - Ignition Coils, Cylinder Bank 2

• Ignition coil 4 with power output stage (N292)

• Ignition coil 5 with power output stage (N323)

• Ignition coil 6 with power output stage (N324)

• Removing and installing, refer to => [ Ignition Coils ] Service and Repair

10 - Camshaft Adjuster Actuators

• Cam adjustment actuator 7 (F372)

• Cam adjustment actuator 8 (F373)

• Cam adjustment actuator 9 (F374)

• Cam adjustment actuator 10 (F375)

• Cam adjustment actuator 11 (F376)

• Cam adjustment actuator 12 (F377)

• Component location => [ Location on Left Cylinder Bank 2 ]

11 - Camshaft Position (CMP) Sensor 2 (G163)

• 9 Nm

• Replace O-rings

• Component location => [ Location on Left Cylinder Bank 2 ]

• Removing and installing, refer to => [ Camshaft Position Sensor ] Service and Repair

12 - Intake Manifold Tuning (IMT) Valve Position Sensor (G513)

• Component location => [ Component Location Front on Engine ]

13 - Fuel Injector, Cylinder Bank 2

• Cylinder 4 Fuel Injector (N33)

14 - Fuel Pressure Sensor (G247)

• Component location => [ Component Location View from Inside
from the Left Cylinder Bank 2 ]

15 - Knock Sensor (KS) 2 (G66)

• Component location => [ Component Location View from Inside
from the Left Cylinder Bank 2 ]

• Connector location => [ Electrical Connectors ]

• Removing and installing, refer to => [ Knock Sensors ] Service and Repair

16 - Fuel Injectors, Cylinder Bank 2

• Cylinder 5 Fuel Injector (N83)

• Cylinder 6 Fuel Injector (N84)

• Component location => [ Component Location View from Inside
from the Left Cylinder Bank 2 ]

• Removing and installing, refer to => [ Fuel Injectors ] Service and Repair

A - Engine Speed (RPM) Sensor (G28)

• 9 Nm

• Component location => [ Location ]

• Removing and installing, refer to => [ Engine Speed Sensor (G28) ] Service and Repair

B - Fuel Pump (FP) Control Module (J538)

C - Accelerator Pedal Position Sensor (G79) / Accelerator Pedal Position Sensor 2 (G185)

• In footwell on accelerator pedal (both sensors are integrated into one housing)

D - Brake Light Switch (F) / Brake Pedal Switch (F47)

• In footwell at brake pedal

E - Clutch Position Sensor (G476)

• Only for vehicles with manual transmission

F - Oil Pressure Switch (F22)

G - Reduced Oil Pressure Switch (F378)

Location Engine Control Module (ECM) (J623)





• In the left E-box in the engine compartment.

Fuel Pump (FP) Control Module (J538) - 1 -





Relay and Fuse Carrier in Left E-Box Plenum Chamber





A Engine component power supply relay (J757)
B Starter relay (J53) (black/purple socket color)
B Relay 2 for starter (J695) (black/blue socket color)
C Secondary air injection (AIR) pump relay (J299)
D Motronic engine control module (ECM) power supply relay (J271)
E Coolant circulation pump relay (J151) (brown/blue socket color)
E Brake booster relay (J569) (brown/purple socket color)

See

Accelerator Pedal Position Sensor (G79) and Accelerator Pedal Position Sensor 2 (G185)





2 Electrical harness connector

Clutch Position Sensor (G476) - 2 -





Integrated functionalities: clutch pedal starter interlock switch (F194) and clutch pedal switch (F36)

1 Brake Light Switch (F) and Brake Pedal Switch (F47)

Location on the Right Cylinder Bank 1





1. Camshaft position (CMP) sensor 3 (G300)

2. Exhaust camshaft adjustment valve 1 (N318)

3. Camshaft adjustment valve 1 (N205) (camshaft adjuster B, cylinder 1)

4. Camshaft adjustment actuator 6 (F371) (camshaft adjuster B, cylinder 3)

5. Camshaft adjustment actuator 5 (F370) (camshaft adjuster A, cylinder 3)

6. Camshaft adjustment actuator 4 (F369) (camshaft adjuster B, cylinder 2)

7. Camshaft adjustment actuator 3 (F368) (camshaft adjuster A, cylinder 2)

8. Camshaft adjustment actuator 2 (F367) (camshaft adjuster B, cylinder 1)

9. Camshaft adjustment actuator 1 (F366) (camshaft adjuster A, cylinder 1)

10. Camshaft position sensor (G40)


Location on Left Cylinder Bank 2





1. Camshaft position (CMP) sensor 2 (G163)

2. Camshaft adjustment actuator 7 (F372) (camshaft adjuster A, cylinder 4)

3. Camshaft adjustment actuator 8 (F373) (camshaft adjuster B, cylinder 4)

4. Camshaft adjustment actuator 9 (F374) (camshaft adjuster A, cylinder 5)

5. Camshaft adjustment actuator 10 (F375) (camshaft adjuster B, cylinder 5)

6. Camshaft adjustment actuator 11 (F376) (camshaft adjuster A, cylinder 6)

7. Camshaft adjustment actuator 12 (F377) (camshaft adjuster B, cylinder 6)

8. Camshaft adjustment valve 2 (N208)

9. Exhaust camshaft adjustment valve 2 (N319)

10. Camshaft position (CMP) sensor 4 (G301)


Component Location View from Inside from the Right Cylinder Bank 1





1. Cylinder 1 Fuel Injector (N30)

2. Cylinder 2 Fuel Injector (N31)

3. Cylinder 3 Fuel Injector (N32)

4. Knock Sensor (KS) 1 (G61)


Component Location View from Inside from the Left Cylinder Bank 2





1. Cylinder 6 fuel injector (N84)

2. Cylinder 5 fuel injector (N83)

3. Cylinder 4 fuel injector (N33)

4. Fuel pressure sensor (G247)

5. Knock sensor (KS) 2 (G66)


Oil Pressure Switch (F22) - arrow -





Reduced Oil Pressure Switch (F378)





Oil Pressure Regulation Valve (N428)





Component Location Front on Engine





1. Engine coolant temperature (ECT) sensor (G62)

2. Intake manifold tuning (IMT) valve (N156)

3. Intake manifold tuning (IMT) valve position sensor (G513)


Component Location on the High Pressure Pump





1. Low fuel pressure sensor (G410)

2. Fuel metering valve (N290)


Location Engine Speed (RPM) Sensor (G28)





• Bolted in the transmission from below

Electrical Connectors





1 Fuel injectors, Cylinder bank 1
2 Throttle valve control module (J338)
3 Knock sensor (KS) 1 (G61)
4 Heated oxygen sensor (G39)
5 Oxygen sensor after three way catalytic converter (G130)

Electrical Connectors





1 Knock sensor (KS) 2 (G66)
2 Fuel injectors, cylinder bank 2 and from the fuel pressure sensor (G247)

Component Location on Rear of Intake Manifold





1 Throttle valve control module (J338)
2 EVAP canister purge regulator valve 1 (N80)
3 Climatronic refrigerant shut-off valve (N422) (vehicles with an auxiliary heater do not have the shut-off valve
4 Intake Air Temperature (IAT) Sensor (G42) / Manifold Absolute Pressure (MAP) Sensor (G71)

Cylinder Bank 2 Oxygen Sensor Electrical Connectors





1 Oxygen sensor 2 after catalytic converter (G131)
2 Heated oxygen sensor (HO2S) 2 (G108)
3 Fuel injectors, cylinder bank 2 and from the fuel pressure sensor (G247)
4 Knock sensor (KS) 2 (G66)

Oxygen Sensors Location, Cylinder Bank 1 (right)





1 Heated oxygen sensor (G39)
2 Oxygen sensor after three way catalytic converter (G130)

Oxygen Sensors Location, Cylinder Bank 2 (left)





1 Heated oxygen sensor (HO2S) 2 (G108)
2 Oxygen sensor 2 after catalytic converter (G131)

pro multis · About Operation CHARM