Component Locations Overview
Component Locations Overview
Right side of the engine compartment
1 Secondary Air Injection (AIR) Pump Motor (V101)
2 Brake System Vacuum Pump (V192)
3 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)
4 Camshaft Position (CMP) Sensor 3 (G300)
5 Oxygen Sensor Electrical Connectors
6 Intake Air Temperature (IAT) Sensor (G42)/Mass Air Flow (MAF) Sensor (G70)
7 Engine Control Module (J623)
• Removing and installing, refer to => [ Engine Control Module ] Service and Repair
8 Camshaft Adjustment Valve 1 (exhaust) (N318)
9 Fuel Metering Valve (N290)
• In high pressure pump
10 Heated Oxygen Sensor (HO2S) (G39)
• Removing and installing, refer to => [ Oxygen Sensors ] Service and Repair
11 Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)
• Removing and installing, refer to => [ Oxygen Sensors ] Service and Repair
12 Engine Coolant Temperature (ECT) Sensor (G62)
13 Electrical Harness Connector
• For Engine Speed (RPM) Sensor (G28)
14 Camshaft Adjustment Valve 1 (N205)
15 Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)
16 Camshaft Position (CMP) sensor (G40)
17 Knock Sensor (KS) 2 (G66)
• 20 Nm
18 Fuel Injectors, Cylinder Bank 1
• Cylinder 1 Fuel Injector (N30)
• Cylinder 2 Fuel Injector (N31)
• Cylinder 3 Fuel Injector (N32)
• Cylinder 4 Fuel Injector (N33)
19 Variable Intake Manifold Runner Motor (V183)
• Beginning with MY 2009, the Variable Intake Manifold Runner Motor (V183) has become the Intake Manifold Tuning Valve (N156)
20 Fuel Pressure Sensor (G247)
• 25 Nm
• Coat the thread with clean oil
21 Secondary Air Injection (AIR) Combination Valve
22 Intake Manifold Runner Position Sensor (G336)
• After replacement, adapt in "Guided Functions" operating mode in "Adapting intake manifold runner position sensor"
23 Electrical Connectors
• Black for Knock Sensor (KS) 1 (G61)
• Brown for Knock Sensor (KS) 2 (G66)
24 Knock Sensor (KS) 1 (G61)
• 20 Nm
Left side of the engine compartment
1 Throttle Valve Control Module (J338)
• After replacement, adapt in "Guided Functions" operating mode under "Adapting throttle valve control module"
2 Low Fuel Pressure Sensor (G410)
3 Engine Speed (RPM) Sensor (G28)
4 Knock Sensor (KS) 4 (G199)
• 20 Nm
5 Camshaft Adjustment Valve 2 (N208)
6 Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131)
• Removing and installing, refer to => [ Oxygen Sensors ] Service and Repair
7 Fuel Metering Valve 2 (N402)
• In high pressure pump
8 Engine Malfunction Lamp
9 Brake Booster Pressure Sensor (G294)
10 Throttle Position (TP) Sensor (G79)/Accelerator Pedal Position Sensor 2 (G185)
11 Brake Light Switch (F)/Brake Pedal Switch (F47)
12 E-Box Plenum Chambers
• Installation location in the relay and fuse carrier
13 Heated Oxygen Sensor (HO2S) 2 (G108)
• Removing and installing, refer to => [ Oxygen Sensors ] Service and Repair
14 Coolant Pump (V50)
15 Camshaft Adjustment Valve 2 (exhaust) (N319)
16 Mass Air Flow (MAF) Sensor 2 (G246)
17 Camshaft Position (CMP) Sensor 4 (G301)
18 Engine Coolant Temperature (ECT) Sensor (on Radiator) (G83)
19 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)
20 Electrical Connectors
• Black for Knock Sensor 3 (G198)
• Brown for Knock Sensor (KS) 4 (G199)
21 Map Controlled Engine Cooling Thermostat (F265)
22 Camshaft Position (CMP) Sensor 2 (G163)
23 Intake Manifold Runner Position Sensor 2 (G512)
• After replacement, adapt in "Guided Functions" operating mode in "Adapting intake manifold runner position sensor"
24 Knock Sensor (KS) 3 (G198)
• 20 Nm
25 Intake Flap Motor (V157)
• Beginning with MY 2009, the Variable Intake Manifold Runner Motor (V157) has become the Intake Manifold Tuning Valve (N316)
26 Fuel injectors, Cylinder bank 2
• Cylinder 5 Fuel Injector (N83)
• Cylinder 6 Fuel Injector (N84)
• Cylinder 7 Fuel Injector (N85)
• Cylinder 8 Fuel Injector (N86)
Location Engine Control Module (ECM) (J623)
• - 1 - in E-box plenum chamber.
• Ignore - 2 -.
Location Throttle Position (TP) Sensor (G79)/Accelerator Pedal Position Sensor 2 (G185)
• In accelerator pedal module - arrow -.
• The Throttle Position (TP) Sensor (G79) and Accelerator Pedal Position Sensor 2 (G185) are integrated in the gas pedal module and cannot be replaced individually.
Location Brake Light Switch (F)/Brake Pedal Switch (F47)
• On pedal mount - arrow -.
• To ensure that they are absolutely securely seated, the switches may only be installed once.
Oxygen Sensor Connectors
• An right strut tower
1. To Heated Oxygen Sensor (HO2S) (G39)
2. To Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)
3. To Heated Oxygen Sensor (HO2S) 2 (G108)
4. To Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131)
Oxygen Sensors Location, Cylinder Bank 1 (right)
1. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)
2. Heated Oxygen Sensor (HO2S) (G39)
Oxygen Sensors Location, Cylinder Bank 2 (left)
1. Heated Oxygen Sensor (HO2S) 2 (G108)
2. Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131)
Location Engine Speed (RPM) Sensor (G28)
• Installed from below in transmission bell housing - arrow -.
Location of Engine Speed (RPM) Sensor (G28) Electrical Connector
• At right rear on engine below starter - arrow -.
Location Coolant Pump (V50)
• Behind left front wheel housing liner.
• Ignore items - 1 to 4 -.
Component Location of Engine Coolant Temperature (ECT) Sensor (G62)
• Right on rear coolant pipe - arrow -.
Location Throttle Valve Control Module (J338)
• At rear of intake manifold.
• Ignore - arrows -.
Locations Outside on Left Cylinder Head
1. Ignition Coil 5 with Power Output Stage (N323)
2. Ignition Coil 6 with Power Output Stage (N324)
3. Ignition Coil 7 with Power Output Stage (N325)
4. Ignition Coil 8 with Power Output Stage (N326)
5. Camshaft Adjustment Valve 2 (exhaust) (N319)
6. Camshaft position (CMP) sensor 4 (G301)
Locations Outside on Right Cylinder Head
1. Camshaft Position (CMP) Sensor 3 (G300)
2. Camshaft Adjustment Valve 1 (exhaust) (N318)
3. Ignition Coil 4 with Power Output Stage (N292)
4. Ignition Coil 3 with Power Output Stage (N291)
5. Ignition Coil 2 with Power Output Stage (N127)
6. Ignition Coil 1 with Power Output Stage (N70)
Installation Locations, on the Inside on the Right Cylinder Head
1. Fuel Pressure Sensor (G247)
2. Knock Sensor (KS) 1 (G61)
3. Camshaft Position (CMP) sensor (G40)
4. Cylinder 1 Fuel Injector (N30)
5. Cylinder 2 Fuel Injector (N31)
6. Cylinder 3 Fuel Injector (N32)
7. Cylinder 4 Fuel Injector (N33)
8. Camshaft Adjustment Valve 1 (N205)
9. Knock Sensor (KS) 2 (G66)
Installation locations, on the inside on the right cylinder head (beginning with MY 2009), see next illustration.
Installation locations, on the inside, on the right cylinder head (beginning with MY 2009)
1. Intake Manifold Runner Position Sensor (G336)
2. Camshaft Position (CMP) sensor (G40)
3. Fuel Metering Valve (N290)
4. Camshaft Adjustment Valve 1 (N205)
5. Low Fuel Pressure Sensor (G410)
6. Cylinder 1 Fuel Injector (N30)
7. Cylinder 2 Fuel Injector (N31)
8. Cylinder 3 Fuel Injector (N32)
9. Cylinder 4 Fuel Injector (N33)
10. Fuel Pressure Sensor (G247)
11. Intake Manifold Runner Control (IMRC) Valve (N316)
12. Knock Sensor (KS) 1 (G61)
13. Knock Sensor (KS) 2 (G66)
Installation Locations, on the Inside, on the Left Cylinder Head
1. Knock Sensor (KS) 4 (G199)
2. Camshaft Adjustment Valve 2 (N208)
3. Camshaft position (CMP) Sensor 2 (G163)
4. Cylinder 8 Fuel Injector (N86)
5. Cylinder 7 Fuel Injector (N85)
6. Cylinder 6 Fuel Injector (N84)
7. Cylinder 5 Fuel Injector (N83)
8. Knock Sensor (KS) 3 (G198)
Installation locations, on the inside on the left cylinder head (beginning with MY 2009), see next illustration.
Installation Locations, on the Inside, on the Left Cylinder Head (beginning with MY 2009)
1. Camshaft Adjustment Valve 2 (N208)
2. Fuel Metering Valve 2 (N402) (inside the high pressure pump)
3. Camshaft Position (CMP) Sensor 2 (G163)
4. Intake Manifold Runner Position Sensor 2 (G512)
5. Cylinder 5 Fuel Injector (N83)
6. Cylinder 6 Fuel Injector (N84)
7. Cylinder 7 Fuel Injector (N85)
8. Cylinder 8 Fuel Injector (N86)
9. Low Fuel Pressure Sensor (G410)
10. Knock Sensor (KS) 4 (G199)
11. Knock Sensor (KS) 3 (G198)
Location at Front of Intake Manifold
1. Intake Flap Motor (V157) (brown connector)
2. Intake Manifold Runner Position Sensor (G336)
3. Variable Intake Manifold Runner Motor (V183) (black connector)
4. Intake Manifold Runner Position Sensor 2 (G512)
Beginning with MY 2009, items - 1 and 3 - have been replaced by vacuum-controlled valves.
• The Intake Flap Motor (V157) has become the Intake Manifold Runner Control Valve (N316)
• The Variable Intake Manifold Runner Motor (V183) has become the Intake Manifold Tuning Valve (N156)
Fuel Metering Valve (N290) location
• In right high pressure pump - arrow -.
Fuel Metering Valve 2 (N402) location
• In left high pressure pump - arrow -.
Map Controlled Engine Cooling Thermostat (F265) location
• At front left of engine.
2 Map Controlled Engine Cooling Thermostat (F265)
• Ignore - 1 -.
Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) location
1. Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)
2. Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) electrical connector
• Ignore - 3 -.
Component Location Engine Coolant Temperature (ECT) Sensor (on Radiator) (G83)
• In left coolant connection at top of radiator.
1 Engine Coolant Temperature (ECT) Sensor (on Radiator) (G83)
• Ignore - 2 -.
Brake Booster Pressure Sensor (G294) Location
• At left in plenum chamber - arrow -.
Component location of Secondary Air Injection (AIR) Pump Motor (V101)
• Front right below headlamp.
• Ignore items - 1 to 5 -.