Component Location Overview
Component Location Overview
Engine Compartment, Right
1 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
2 Heated Oxygen Sensor (HO2S) (G39) with Oxygen Sensor (O2S) Heater (Z19)
• 55 Nm
• Component location, refer to => [ Oxygen Sensors Location, Cylinder Bank 1 (right) ]
• Connector location, refer to => [ Heated Oxygen Sensor (HO2S) Connectors (cylinder bank 1) ]
• Removing and installing, refer to => [ Heated Oxygen Sensor (G39) ] Heated Oxygen Sensor (G39)
3 Camshaft Adjustment Valve 1 (N205)
• Component location, refer to => [ Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 1 (right) ]
4 Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) (G130) with Heater for Oxygen Sensor (O2S) 1 after Catalytic Converter (Z29)
• 55 Nm
• Component location, refer to => [ Oxygen Sensors Location, Cylinder Bank 1 (right) ]
• Connector location, refer to => [ Heated Oxygen Sensor (HO2S) Connectors (cylinder bank 1) ]
• Removing and installing, refer to => [ Oxygen Sensor after Three Way Catalytic Converter (G130) ] Oxygen Sensor After Three Way Catalytic Converter (G130)
5 Secondary Air Injection (AIR) Sensor 1 (G609)
6 Secondary Air Injection (AIR) Solenoid Valve (N112)
• Component location, refer to => [ Installed Location on the Back of the Engine ]
7 Intake Air Temperature (IAT) Sensor (G42) / Manifold Absolute Pressure (MAP) Sensor (G71)
8 Intake Manifold Runner (IMR) Control Valve (N316)
• Component location, refer to => [ Installed Location on the Back of the Engine ]
9 Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 (N80)
• Component location, refer to => [ Connector ]
10 Secondary Air Injection (AIR) Solenoid Valve 2 (N320)
• Component location, refer to => [ Installed Location on the Back of the Engine ]
11 Control Valve Control Unit (J808)
• Component location, refer to => [ Installation Location ]
• After replacing the control valve control unit perform an Adaptation in Guided Functions. Refer to the vehicle diagnostic tester.
• Removing and installing, refer to => [ Control Valve Control Unit (J808) ] Control Valve Control Unit (J808)
12 Throttle Valve Control Module (J338)
• Component location, refer to => [ Location ]
• After replacing the throttle valve control module perform an Adaptation in Guided Functions. Refer to the vehicle diagnostic tester.
• Removing and installing, refer to => [ Throttle Valve Control Module (J338) ] Service and Repair
13 Knock Sensor (KS) 1 (G61)
• Component location, refer to => [ Component Location Under the Intake Manifold, Cylinder Bank 1 (right) ]
• Connector location, refer to => [ Electrical Connectors on Left Rear of Engine ]
14 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
15 Intake Manifold Runner (IMR) Position Sensor (G336)
• Component location, refer to => [ Installation Location ]
16 Camshaft Position (CMP) Sensor (G40)
• Component location, refer to => [ Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 1 (right) ]
17 Charge Air Pressure Sensor (G31) / Intake Air Temperature (IAT) Sensor (G72)
• Component location, refer to => [ Installation Location / ]
18 High Pressure Pump
• With fuel metering valve (N290)
• With low fuel pressure sensor (G410)
• Component location, refer to => [ Component Location on the High Pressure Pump ]
• Removing and installing, refer to => [ High Pressure Pump ] High Pressure Pump
19 Secondary Air Injection (AIR) Pump Motor (V101)
• Component location, refer to => [ Component Location of ]
Engine Compartment, Left
1 Fuel Pressure Sensor (G247)
• 22 Nm
• Component location, refer to => [ Component Location under the Intake Manifold, Cylinder Bank 2 (left) ]
• Oil the threads
2 Knock Sensor (KS) 2 (G66)
• Component location, refer to => [ Component Location under the Intake Manifold, Cylinder Bank 2 (left) ]
• Connector location, refer to => [ Electrical Connectors on Left Rear of Engine ]
3 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
4 Reduced Oil Pressure Switch (F378)
5 Control Valve Control Unit (J808)
• Component location, refer to => [ Installation Location ]
• Removing and installing, refer to => [ Control Valve Control Unit (J808) ] Control Valve Control Unit (J808)
- After replacing the control valve control unit perform an Adaptation in Guided Functions using the vehicle diagnostic tester.
6 Secondary Air Injection (AIR) Solenoid Valve (N112)
• Component location, refer to => [ Installed Location on the Back of the Engine ]
7 Intake Air Temperature (IAT) Sensor (G42) / Manifold Absolute Pressure (MAP) Sensor (G71)
• Component location, refer to => [ Installed Location on the Back of the Engine ]
8 Intake Manifold Runner (IMR) Control Valve (N316)
• Component location, refer to => [ Installed Location on the Back of the Engine ]
9 Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 (N80)
10 Secondary Air Injection (AIR) Solenoid Valve 2 (N320)
• Component location, refer to => [ Installed Location on the Back of the Engine ]
11 Oil Pressure Switch (F22)
• Component location, refer to => [ Installed Location on the Engine ]
12 Engine Speed (RPM) Sensor (G28)
• 9 Nm
• Component location, refer to => [ Location ]
• Removing and installing, refer to => [ Engine Speed Sensor (G28) ] Service and Repair
13 Oxygen Sensor 2 after Catalytic Converter (G131) with Heater for Oxygen Sensor 2 after Catalytic Converter (Z30)
• 55 Nm
• Component location, refer to => [ Oxygen Sensors Location, Cylinder Bank 2 (left) ]
• Connector location, refer to => [ Heated Oxygen Sensor (HO2S) Connectors (cylinder bank 2) ]
• Removing and installing, refer to => [ Oxygen Sensor 2 after Catalytic Converter (G131) ] Oxygen Sensor 2 After Catalytic Converter (G131)
14 Camshaft Adjustment Valve 2 (N208)
Component location, refer to => [ Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 2 (left) ]
15 Heated Oxygen Sensor 2 (G108) with Oxygen Sensor 2 Heater (Z28)
• 55 Nm
• Component location, refer to => [ Oxygen Sensors Location, Cylinder Bank 2 (left) ]
• Connector location, refer to => [ Heated Oxygen Sensor (HO2S) Connectors (cylinder bank 2) ]
• Removing and installing, refer to => [ Heated Oxygen Sensor 2 (G108) ] Heated Oxygen Sensor 2 (G108)
16 Engine Control Module (ECM) (J623)
• Component location, refer to => [ Location ]
• Removing and installing, refer to => [ Engine Control Module (J623) ] Engine Control Module (J623)
- After replacing, perform an Adaptation in Guided Functions using the vehicle diagnostic tester.
17 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
18 Oil Pressure Regulation Valve (N428)
• Component location, refer to => [ Installation Location ]
19 After-Run Coolant Pump (V51)
• Not installed in all versions
• Component location, refer to => [ Location ]
20 Intake Air Temperature (IAT) Temperature Sensor 2 (G430) / Charge Air Pressure Sensor 2 (G447)
• Component location, refer to => [ Installation Location / ]
21 Camshaft Position (CMP) Sensor 2 (G163)
• Component location, refer to => [ Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 2 (left) ]
22 Intake Manifold Runner (IMR) Position Sensor 2 (G512)
• Component location, refer to => [ Installation Location ]
• After replacing, perform an Adaptation in Guided Functions using the vehicle diagnostic tester.
23 Engine Coolant Temperature (ECT) Sensor (G62)
• Component location, refer to => [ Location ]
Location Engine Control Module (ECM) (J623)
• in the left E-box in the engine compartment.
Location Accelerator Pedal Position Sensor (G79) / Accelerator Pedal Position Sensor 2 (G185)
2 Connector
• The accelerator pedal position sensor and accelerator pedal position sensor 2 are integrated in the gas pedal module and cannot be replaced individually.
Installed Location on Pedal Bracket
1 Brake lamp switch (F) / brake pedal switch (F47)
2 Clutch position sensor (G476) integrated functionality: clutch pedal starter interlock switch (F194) and clutch pedal switch (F36)
• To ensure that they are absolutely securely seated, the switches may only be installed once.
Installed Location on the Engine
1. To Knock Sensor (KS) 1 (G61)
2. To the fuel injectors, cylinder bank 1
3. Oil pressure switch (F22)
Electrical Connectors on Left Rear of Engine
1. To cylinder bank 2 fuel injectors and to fuel pressure sensor (G247)
2. To Knock Sensor (KS) 2 (G66)
Installed Location on the Back of the Engine
1. Secondary Air Injection (AIR) solenoid valve (N112)
2. Intake Manifold Runner (IMR) control valve (N316)
3. Secondary Air Injection (AIR) solenoid valve 2 (N320)
• Behind, on the supercharger with the charge air cooler.
Installed Location on the Back of the Engine
1. Intake Air Temperature (IAT) sensor (G42) / Manifold Absolute Pressure (MAP) sensor (G71)
• Behind, on the supercharger with the charge air cooler.
Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 (N80) - 3 - Connector
Location Throttle Valve Control Module (J338)
• Behind the supercharger.
Installation Location Control Valve Control Unit (J808)
3 Control valve control unit
• Behind the supercharger.
Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 1 (right)
1. Camshaft adjustment valve 1 (N205)
2. Camshaft Position (CMP) sensor (G40)
Camshaft Position Sensor and Exhaust Camshaft Control Valve Cylinder Bank 2 (left)
1 Camshaft Position (CMP) sensor 2 (G163)
3 Camshaft adjustment valve 2 (N208)
Component Location Under the Intake Manifold, Cylinder Bank 1 (right)
1. Cylinder 1 fuel injector (N30)
2. Cylinder 2 fuel injector (N31)
3. Cylinder 3 fuel injector (N32)
4. Knock sensor 1 (G61)
Component Location under the Intake Manifold, Cylinder Bank 2 (left)
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)
Reduced Oil Pressure Switch (F378) - 1 -
Installation Location Oil Pressure Regulation Valve (N428)
4 Oil pressure regulation valve (N428)
• Left side, underneath on the engine.
Installation Location Intake Manifold Runner Position Sensor 2 (G512)
• At the front on the left lower section of the intake manifold.
• The intake manifold runner position sensor (G336) is installed as a mirror image.
Engine Coolant Temperature (ECT) Sensor (G62) Location
1. ECT sensor
• At front on engine.
Component Location on the High Pressure Pump
1. Low fuel pressure sensor (G410)
2. Fuel metering valve (N290)
• At right side of the cylinder head
Location Engine Speed (RPM) Sensor (G28)
• installed in the transmission housing from behind
Installation Location Charge Air Pressure Sensor (G31) / Intake Manifold Temperature Sensor (G72)
• On the right side, on the supercharger with the charge air cooler.
• The intake air temperature sensor 2 (G430) / charge air pressure sensor 2 (G447) are arranged as mirror image of each other.
Left Electrohydraulic Engine Mount Solenoid Valve (N144) and Right Electrohydraulic Engine Mount Solenoid Valve (N145) Installation Location
• On the left and right engine mounts - arrow -.
Heated Oxygen Sensor (HO2S) Connectors (cylinder bank 1)
1. For the fuel injectors (cylinder bank 1)
2. Throttle valve control module (J338)
3. KS 1 (G61)
4. For the Heated Oxygen Sensor (HO2S) (G39) with Oxygen Sensor (O2S) Heater (Z19)
5. For oxygen sensor after three way catalytic converter (G130) with heater for oxygen sensor 1 after catalytic converter (Z29)
Heated Oxygen Sensor (HO2S) Connectors (cylinder bank 2)
1. For Oxygen Sensor (O2S) 2 after catalytic converter (G131) with heater for O2S 2 after catalytic converter (Z30)
2. For the Heated Oxygen Sensor (HO2S) 2 (G108) with O2S 2 heater (Z28)
3. For the fuel injectors (cylinder bank 2) and for the fuel pressure sensor (G247)
4. For knock sensor 2 (G66)
Oxygen Sensors Location, Cylinder Bank 1 (right)
1. Oxygen Sensor (O2S) after three way catalytic converter (G130) with heater for O2S 1 after catalytic converter (Z29)
2. Heated Oxygen Sensor (HO2S) (G39) with Oxygen Sensor (O2S) Heater (Z19)
Oxygen Sensors Location, Cylinder Bank 2 (left)
1. Heated oxygen sensor 2 (G108) with oxygen sensor 2 heater (Z28)
2. O2S 2 after catalytic converter (G131) with heater for O2S 2 after catalytic converter (Z30)
Component Location of Secondary Air Injection (AIR) Pump Motor (V101)
• Under the right headlamp.
Location After-Run Coolant Pump (V51)
• Left side, at the front, on the engine
• Not all versions have an after-run coolant pump. It is only for extreme hot climate countries.