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Component Locations Overview






Component Locations Overview

Engine compartment, right





1 - Engine control module (ECM) 2 (J624)

• Component location => [ Engine control module installation locations ]

• Removing and installing, refer to => [ Engine Control Module 2, Slave ] Engine Control Module 2, Slave

2 - Engine Control Module (J623)

• Component location => [ Engine control module installation locations ]

• Removing and installing, refer to => [ Engine Control Module 1, Master ] Engine Control Module 1, Master

3 - Camshaft Adjustment Valve 1 (exhaust) (N318)

• Component location => [ Location on right cylinder bank 1 ]

4 - Camshaft Adjustment Valve 1 (N205)

• Component location => [ Location on right cylinder bank 1 ]

5 - Low Fuel Pressure Sensor (G410)

• Component location => [ Engine from behind ]

6 - Engine Coolant Temperature (ECT) Sensor (G62)

• Component location => [ Engine from behind ]

7 - Throttle valve control module (J338)

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

8 - Components on front of engine

• => [ Engine viewed from front ]

• Intake Manifold Runner Position Sensor (G336)

• Variable Intake Manifold Runner Motor (V183)

• Intake Flap Motor (V157)

• Secondary air injection (AIR) solenoid valve (N112)

• Intake Manifold Runner Position Sensor 2 (G512)

• Oil pressure switch (F1)

• Knock Sensor (KS) 4 (G199)

• Knock Sensor (KS) 3 (G198)

• Knock Sensor (KS) 1 (G61)

• Knock Sensor (KS) 2 (G66)

9 - Knock Sensor (KS) 2 (G66)

• Component location => [ Location inside cylinder head ]

• Electrical harness connector => [ Engine viewed from front ]

• 22 Nm

10 - Knock Sensor (KS) 1 (G61)

• Component location => [ Location inside cylinder head ]

• Electrical harness connector => [ Engine viewed from front ]

• 22 Nm

11 - High pressure pump

• With Fuel Metering Valve (N290)

12 - Camshaft Position (CMP) sensor (G40)

• Component location => [ Location on right cylinder bank 1 ]

13 - Fuel Metering Valve (N290) electrical connector

• Common component with high pressure pump

14 - 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)

• Ignition Coil 4 with Power Output Stage (N292)

• Removing and installing, refer to => [ Ignition Coils with Power Output Stages ] Service and Repair

15 - Camshaft position (CMP) sensor 3 (G300)

• Component location => [ Location on right cylinder bank 1 ]

16 - Mass Air Flow (MAF) Sensor (G70)/Intake Air Temperature (IAT) Sensor (G42)

• Removing and installing, refer to => [ Bank 1 Mass Air Flow Sensor ] Bank 1 Mass Air Flow Sensor

• installed in air filter housing

Engine compartment, left





1 - Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)

• => [ Installation Locations ]

2 - Throttle Valve Control Module 2 (J544)

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

3 - Camshaft Adjustment Valve 2 (N208)

• Component location => [ Location on left cylinder bank 2 ]

4 - Camshaft Adjustment Valve 2 (exhaust) (N319)

• Component location => [ Location on left cylinder bank 2 ]

5 - Mass Air Flow (MAF) Sensor 2 (G246)

• Removing and installing, refer to => [ Bank 2 Mass Air Flow Sensor ] Bank 2 Mass Air Flow Sensor

• Installed in air filter housing

6 - Secondary Air Injection (AIR) Pump Motor (V101)

• Below left long member

• Component location => [ (below left long member) ]

7 - Camshaft position (CMP) sensor 4 (G301)

• attached to outside of cylinder head

• Component location => [ Location on left cylinder bank 2 ]

8 - Ignition coils, Cylinder bank 2

• Ignition Coil 5 with Power Output Stage (N323)

• Ignition Coil 6 with Power Output Stage (N324)

• Ignition Coil 7 with Power Output Stage (N325)

• Ignition Coil 8 with Power Output Stage (N326)

• Removing and installing, refer to => [ Ignition Coils with Power Output Stages ] Service and Repair

9 - Fuel Metering Valve 2 (N402) electrical connector

• Common component with high pressure pump

10 - Camshaft position (CMP) sensor 2 (G163)

• Component location => [ Location on left cylinder bank 2 ]

11 - High pressure pump

• With Fuel Metering Valve 2 (N402)

12 - Components on front of engine

• => [ Engine viewed from front ]

• Intake Manifold Runner Position Sensor (G336)

• Variable Intake Manifold Runner Motor (V183)

• Intake Flap Motor (V157)

• Secondary air injection (AIR) solenoid valve (N112)

• Intake Manifold Runner Position Sensor 2 (G512)

• Oil pressure switch (F1)

• Knock Sensor (KS) 4 (G199)

• Knock Sensor (KS) 3 (G198)

• Knock Sensor (KS) 1 (G61)

• Knock Sensor (KS) 2 (G66)

13 - Fuel Pressure Sensor (G247)

• Component location => [ Location inside cylinder head ]

14 - Knock Sensor (KS) 3 (G198)

• Component location => [ Location inside cylinder head ]

• Electrical harness connector => [ Engine viewed from front ]

• 22 Nm

15 - Knock Sensor (KS) 4 (G199)

• Component location => [ Location inside cylinder head ]

• Electrical harness connector => [ Engine viewed from front ]

• 22 Nm

A - Engine speed (RPM) sensor (G28)

• => [ ]

B - Throttle Position (TP) Sensor (G79)/Accelerator Pedal Position Sensor 2 (G185)

• => [ Component location / ]

C - Brake light switch (F)/Brake pedal switch (F47)

• => [ Component location /, and ]

D - Clutch Pedal Switch (F36) and Clutch Position Sensor (G476)

• => [ Component location /, and ]

E - Heated Oxygen Sensor (HO2S) (G39) before catalytic converter with Oxygen Sensor (O2S) Heater (Z19)

• Exhaust bank I (cylinder 1, 2, 3)

• Location of electrical connector

• Removing and installing, refer to => [ Heated Oxygen Sensors before Catalytic Converter ] Heated Oxygen Sensors before Catalytic Converter

F - Heated Oxygen Sensor (HO2S) 2 (G108) before catalytic converter with Oxygen Sensor (O2S) 2 Heater (Z28)

• Exhaust bank II (cylinder 4, 5)

• Location of electrical connector => [ Location of electrical connectors for oxygen
sensors , , , , , ] Oxygen Sensors Assembly Overview

• Removing and installing, refer to => [ Heated Oxygen Sensors before Catalytic Converter ] Heated Oxygen Sensors before Catalytic Converter

G - Heated Oxygen Sensor (HO2S) 3 (G285) before catalytic converter with Oxygen Sensor (O2S) 3 Heater (Z62)

• Exhaust bank III (cylinder 6, 7, 8)

• Location of electrical connector => [ Location of electrical connectors for oxygen
sensors and ] Oxygen Sensors Assembly Overview

• Removing and installing, refer to => [ Heated Oxygen Sensors before Catalytic Converter ] Heated Oxygen Sensors before Catalytic Converter

H - Heated Oxygen Sensor (HO2S) 4 (G286) before catalytic converter with Oxygen Sensor (O2S) 4 Heater (Z63)

• Exhaust bank IV (cylinder 9, 10)

• Location of electrical connector => [ Location of electrical connectors for oxygen
sensors , , , , , ] Oxygen Sensors Assembly Overview

• Removing and installing, refer to => [ Heated Oxygen Sensors before Catalytic Converter ] Heated Oxygen Sensors before Catalytic Converter

I - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130) with Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater (Z29)

• Exhaust bank I (cylinder 1, 2, 3)

• Location of electrical connector => [ Location of electrical connectors for oxygen
sensors , , , , , ] Oxygen Sensors Assembly Overview

• Removing and installing, refer to => [ Heated Oxygen Sensors before Catalytic Converter ] Heated Oxygen Sensors before Catalytic Converter

J - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131) with Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater (Z30)

• Exhaust bank II (cylinder 4, 5)

• Location of electrical connector => [ Location of electrical connectors for oxygen
sensors , , , , , ] Oxygen Sensors Assembly Overview

• Removing and installing, refer to => [ Heated Oxygen Sensors before Catalytic Converter ] Heated Oxygen Sensors before Catalytic Converter

K - Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) (G287) with Oxygen Sensor (O2S) 3 (behind Three Way Catalytic Converter (TWC)) Heater (Z64)

• Exhaust bank III (cylinder 6, 7, 8)

• Location of electrical connector => [ Location of electrical connectors for oxygen
sensors , , , , , ] Oxygen Sensors Assembly Overview

• Removing and installing, refer to => [ Heated Oxygen Sensors before Catalytic Converter ] Heated Oxygen Sensors before Catalytic Converter

L - Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) (G288) with Oxygen Sensor (O2S) 4 (behind Three Way Catalytic Converter (TWC)) Heater (Z65)

• Exhaust bank IV (cylinder 9, 10)

• Location of electrical connector => [ Location of electrical connectors for oxygen
sensors , , , , , ] Oxygen Sensors Assembly Overview

• Removing and installing, refer to => [ Heated Oxygen Sensors before Catalytic Converter ] Heated Oxygen Sensors before Catalytic Converter

Engine control module installation locations





1 Shows Engine Control Module (ECM) 2 (J624) (slave)

2 Shows Engine Control Module (ECM) (J623) (master)

Component location Throttle Position (TP) Sensor (G79)/Sender 2 for accelerator pedal position (G185)





• In accelerator pedal module - arrow -.

• The Throttle Position (TP) Sensor (G79) and Accelerator Pedal Position Sensor 2 (G185) are integrated into the accelerator pedal module and cannot be replaced separately.

Component location Brake Light Switch (F)/Brake Pedal Switch (F47), Clutch Pedal Switch (F36) and Clutch Position Sensor (G476)





• On pedal bracket.

1. Clutch Position Sensor (G476)

2. Clutch pedal switch (F36)

3. Brake light switch (F)/Brake pedal switch (F47)

Installation Locations





1 Low Fuel Pressure Sensor (G410)
2 Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)
3 Throttle Valve Control Module 2 (J544)
4 Throttle valve control module (J338)

Perform an "adaptation" after replacing the throttle valve control module, see "Guided Functions" in Vehicle Diagnosis, Testing and Information System (VAS 5051B).

Engine from behind





1 Low Fuel Pressure Sensor (G410)
2 Engine Coolant Temperature (ECT) Sensor (G62), removing and installing.

Engine Speed (RPM) Sensor (G28) - arrow -





Engine viewed from front





1 Intake Manifold Runner Position Sensor (G336)
2 Variable Intake Manifold Runner Motor (V183)
3 Intake Flap Motor (V157)
4 Secondary air injection (AIR) solenoid valve (N112)
5 Intake Manifold Runner Position Sensor 2 (G512)
6 Oil Pressure Switch (F1)
7 Knock sensor 4 (G199) (blue connector)
8 Knock Sensor 3 (G198) (white connector)
9 Knock Sensor (KS) 1 (G61) (orange connector)
10 Knock Sensor (KS) 2 (G66) (gray connector)

• Intake manifold must be removed in order to remove knock sensors. Intake manifold, removing and installing. Refer to => [ Intake Manifold ] Intake Manifold.

Location inside cylinder head





1 Engine Coolant Temperature (ECT) Sensor (G62)
2 Knock Sensor (KS) 4 (G199)
3 Knock Sensor (KS) 3 (G198)
4 Fuel Pressure Sensor (G247)
5 Knock Sensor (KS) 1 (G61)
6 Knock Sensor (KS) 2 (G66)
7 Camshaft Adjustment Valve 1 (N205)
8 Low Fuel Pressure Sensor (G410)

• Intake manifold must be removed to remove Fuel Pressure Sensor (G247) or knock sensors. Refer to => [ Intake Manifold ] Intake Manifold.

Location on right cylinder bank 1





1 Camshaft Adjustment Valve 1 (exhaust) (N318)
2 Camshaft Adjustment Valve 1 (N205)
3 Camshaft Position (CMP) sensor (G40)
4 Camshaft position (CMP) sensor 3 (G300)

Location on left cylinder bank 2





1 Camshaft position (CMP) sensor 4 (G301)
2 Camshaft position (CMP) sensor 2 (G163)
3 Camshaft Adjustment Valve 2 (N208)
4 Camshaft Adjustment Valve 2 (exhaust) (N319)

Oxygen sensor electrical connectors (on vehicle floor)





1 Heated Oxygen Sensor (HO2S) (G39) (in front of catalytic converter) black connection
2 Heated Oxygen Sensor (HO2S) 3 (G285) (in front of catalytic converter) brown connector

Oxygen sensor electrical connectors (at top of transmission)





1 Gray Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) (G288)
2 Black Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) (G287)
3 Brown Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)
4 Brown Heated Oxygen Sensor (HO2S) 4 (G286) (in front of catalytic converter)
5 Black Heated Oxygen Sensor (HO2S) 2 (G108) (in front of catalytic converter)
6 Black Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131)

Secondary Air Injection (AIR) Pump Motor (V101) (below left long member)





• Removing and installing.
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