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Component Locations Overview






Component Locations Overview

Engine Compartment, Right





1 Right Electro-Hydraulic Engine Mount Solenoid Valve (N145)

• Only vehicles with automatic transmission

• Component location,

2 Camshaft Position Sensor 3 (G300)

• Component location,

3 Camshaft Adjustment Valve 1 (N205)

• Component location,

4 Heated Oxygen Sensor (G39)

• Component location,

• Connector location,

• Removing and installing, refer to => [ Oxygen Sensor Before Catalytic Converter, Bank 1 ] Oxygen Sensor Before Catalytic Converter, Bank 1.

5 Oxygen Sensor After Catalytic Converter (G130 )

• Component location,

• Connector location,

• Removing and installing, refer to => [ Oxygen Sensor After Catalytic Converter, Bank 1 ] Oxygen Sensor After Catalytic Converter, Bank 1

6 Right Holder for Connectors

• Connector locations,

7 Low Fuel Pressure Sensor (G410)

• Component location,

• 15 Nm

8 Camshaft Adjustment Valve 1 (Exhaust) (N318)

• Component location,

9 Throttle Valve Control Module (J338)

• After replacement, adapt in operating mode Guided Fault-Finding in Adapting throttle valve control module.

10 Evaporative Emission Canister Purge Regulator Valve 1 (N80)

11 Intake Air Temperature Sensor (G42)/Manifold Absolute Pressure Sensor (G71)

• Component location,

12 Intake Manifold Runner Control Valve (N316)

Component location,

13 Knock Sensor 1 (G61)

• Component location,

• Connector location,

14 Intake Manifold Tuning Valve Position Sensor ( G513)

• Component location,

15 Change-Over Valve for Intake Manifold Flap ( N239)

• Component location,

16 Engine Coolant Temperature Sensor (G62)

• Component location,

17 Actuator for Intake Manifold Change-Over

18 Intake Manifold Runner Position Sensor (G336 )

• Component location,

• After replacing, adapt in Guided Fault Finding operating mode under Adapting intake manifold runner position sensor.

19 Fuel Injectors, Cylinder Bank 1

• Cylinder 1 Fuel Injector (N30)

• Cylinder 2 Fuel Injector (N31)

• Cylinder 3 Fuel Injector (N32)

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

20 Camshaft Position Sensor (G40)

• Component location,

21 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.

Engine Compartment, Left





1 Fuel Injectors, Cylinder Bank 2

• Cylinder 4 Fuel Injector (N33)

• Cylinder 5 Fuel Injector (N83)

• Cylinder 6 Fuel Injector (N84)

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

2 Intake Manifold Runner Position Sensor 2 (G512 )

• Component location,

• After replacing, adapt in Guided Fault Finding operating mode under Adapting intake manifold runner position sensor.

3 Engine Speed Sensor (G28)

• Component location,

4 Left Holder for Connectors

• Connector locations,

5 Instrument Cluster

• With Malfunction Indicator Lamp (MIL) (K83) and Electronic Power Control (EPC) Warning Lamp ( K132)

6 Throttle Position Sensor (G79)/Accelerator Pedal Position Sensor 2 (G185)

• In accelerator pedal module.

7 Brake Light Switch (F)/Brake Pedal Switch (F47) and Clutch Pedal Switch (F36)

• Component location,

8 Clutch Pedal Starter Interlock Switch (F194)

• Component location,

9 SIMOS Control Module (J361)

• Component location,

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

• After replacement, adapt throttle valve control module in operating mode Guided Fault-Finding in Adapting throttle valve control module.

• After replacement on vehicles with automatic transmissions, also perform kick-down adaptation in the operating mode Guided Fault-Finding in Kick-down adaptation.

10 Oxygen Sensor 2 After Catalytic Converter (G131 )

• Component location,

• Connector location,

• Removing and installing, refer to => [ Oxygen Sensor After Catalytic Converter, Bank 2 ] Oxygen Sensor After Catalytic Converter, Bank 2.

11 Camshaft Adjustment Valve 2 (N208)

Component location,

12 Heated Oxygen Sensor 2 (G108)

• Component location,

• Connector location,

• Removing and installing, refer to => [ Oxygen Sensor Before Catalytic Converter, Bank 2 ] Oxygen Sensor Before Catalytic Converter, Bank 2.

13 Camshaft Adjustment Valve 2 (Exhaust) (N319)

• Component location,

14 Camshaft Position Sensor 4 (G301)

• Component location,

15 Left Electro-Hydraulic Engine Mount Solenoid Valve (N144)

• Only vehicles with automatic transmission

• Component location,

16 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.

17 Camshaft Position Sensor 2 (G163)

• Component location,

18 High Pressure Pump

• With Fuel Metering Valve (N290)

• Component location,

19 Fuel Pressure Sensor (G247)

• Component location,

20 Knock Sensor 2 (G66)

• Component location,

• Connector location,

Component Location SIMOS Control Module (J361)





• In E-box, plenum chamber.

Component Location Throttle Position Sensor (G79)/Accelerator Pedal Position Sensor 2 (G185)





• In accelerator pedal module - arrow -.

• The Throttle Position Sensor (G79) and Accelerator Pedal Position Sensor 2 (G185) are integrated in the gas pedal module and cannot be replaced individually.

Component Location Brake Light Switch (F)/Brake Pedal Switch (F47), Clutch Pedal Switch (F36)





• On pedal bracket.

1. Brake Light Switch (F), Brake Pedal Switch (F47)

2. Clutch Pedal Switch (F36)

• To ensure that they are absolutely securely seated, the switches may only be installed once.

Component Location Clutch Pedal Starter Interlock Switch (F194)





2 Clutch Pedal Starter Interlock Switch (F194)

Right Holder for Connectors on Bulkhead





1. To Heated Oxygen Sensor (G39)

2. To Oxygen Sensor Catalytic Converter (G130)

Left Holder for Connectors on Bulkhead





1. To Oxygen Sensor 2 After Catalytic Converter ( G131)

2. To Heated Oxygen Sensor 2 (G108)

Component Location Oxygen Sensors, Cylinder Bank 1 (Right)





1. Oxygen Sensor After Catalytic Converter (G130 )

2. Oxygen Sensor (G39)

Component Location Oxygen Sensors, Cylinder Bank 2 (Left)





1. Heated Oxygen Sensor 2 (G108)

2. Oxygen Sensor 2 After Catalytic Converter (G131 )

Electrical Connectors on Right Rear of Engine





1. To the fuel injectors, cylinder bank 1

• - Arrow - indicates Ground (GND) point

Electrical Connectors on Left Rear of Engine





1. Green; to Knock Sensor 1 (G61)

2. Grey; to Knock Sensor 2 (G66)

3. To cylinder bank 2 fuel injectors and to Fuel Pressure Sensor (G247)

• - Arrow - indicates Ground (GND) point

Hall Sensor and Valve for Camshaft Adjustment, Bank 1





1. Camshaft Adjustment Valve 1 (Exhaust) (N318)

2. Camshaft Adjustment Valve 1 (N205)

3. Camshaft Position Sensor 1 (G40)

4. Intake Manifold Runner Position Sensor (G336 )

5. Camshaft Position Sensor 3 (G300)

• Ignore - arrows -.

Hall Sensor and Valve for Camshaft Adjustment, Bank 2





1. Camshaft Position (CMP) Sensor 2 (G163)

2. Camshaft Adjustment Valve 2 (N208)

3. Camshaft Adjustment Valve 2 (Exhaust) (N319)

4. Camshaft Position (CMP) Sensor 4 (G301)

• Ignore - arrows -.

Component Location Low Fuel Pressure Sensor (G410)





• On right cylinder head - arrow -.

Component Location Front of Engine





1. Engine Coolant Temperature (ECT) Sensor (G62 )

2. Change-Over Valve for Intake Manifold Flap ( N239)

3. Intake Manifold Tuning (IMT) Valve Position Sensor (G513)

Component Location on Rear of Intake Manifold





1. Camshaft Adjustment Valve 1 (N205)

2. Throttle Valve Control Module (J338)

3. Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)

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

5. Intake Manifold Runner Control (IMRC) Valve ( N316)

Component Location on the High Pressure Pump





2 Fuel Metering Valve (N290 )

• - 1 - not installed.

• Ignore - arrows -.

Component Location Left Electro-Hydraulic Engine Mount Solenoid Valve (N144) or Right Electro-Hydraulic Engine Mount Solenoid Valve (N145)





• Only for vehicles with automatic transmission: On the left and right engine mounts - arrow -.

Component Location Under the Intake Manifold, Cylinder Bank 1 (Right)





1. Intake Manifold Runner Position Sensor (G336 )

2. Cylinder 1 Fuel Injector (N30)

3. Knock Sensor 1 (G61)

4. Cylinder 2 Fuel Injector (N31)

5. Cylinder 3 Fuel Injector (N32)

Component Location Under the Intake Manifold, Cylinder Bank 2 (Left)





1. Intake Manifold Runner Position Sensor 2 (G512 )

2. Cylinder 6 Fuel Injector (N84)

3. Cylinder 5 Fuel Injector (N83)

4. Cylinder 4 Fuel Injector (N33)

5. Fuel Pressure Sensor (G247)

6. Knock Sensor 2 (G66)

Component Location Engine Speed Sensor (G28)





• At front left of transmission housing - arrow -.
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