Computers and Control Systems: Service and Repair
Component Location, Overview
Engine compartment, right side
1 - Right Electro-Hydraulic Engine Mount Solenoid Valve N145
- Only vehicles with automatic transmission
2 - Camshaft position (CMP) sensor 3 G300
3 - Camshaft Adjustment Valve 1 N205
4 - Oxygen sensor G39
- Connector location
5 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130
- Connector location
6 - Right holder for connectors
- Connector locations
7 - Low Fuel Pressure Sensor G410
8 - Camshaft Adjustment Valve 1 (exhaust) N318
9 - Throttle valve control module J338
- After replacement, adapt in operating mode "Guided Fault-Finding" in "Adapting throttle valve control module"
10 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve 1 N80
11 - Intake Air Temperature (IAT) Sensor G42 / Manifold Absolute Pressure (MAP) Sensor G71
12 - Intake Manifold Runner Control (IMRC) Valve N316
13 - Knock sensor 1 G61
- Connector location
14 - Intake Manifold Tuning (IMT) Valve Position Sensor G513
15 - Change-over valve for intake manifold flap N239
16 - Engine Coolant Temperature (ECT) Sensor G62
17 - Actuator for intake manifold change-over
18 - Intake Manifold Runner Position Sensor G336
- 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
20 - Camshaft Position (CMP) sensor G40
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
Engine compartment, left side
1 - Fuel injectors, Cylinder bank 2
- Cylinder 4 Fuel Injector N33
- Cylinder 5 Fuel Injector N83
- Cylinder 6 Fuel Injector N84
2 - Intake Manifold Runner Position Sensor 2 G512
- After replacing, adapt in "Guided Fault-Finding" operating mode under "Adapting intake manifold runner position sensor"
3 - Engine speed (RPM) sensor G28
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 (TP) Sensor G79 / Accelerator Pedal Position Sensor 2 G185
- in accelerator pedal module, component location
7 - Brake light switch F / Brake pedal switch F47 and Clutch pedal switch F36
8 - Clutch Pedal Starter Interlock Switch F194
9 - SIMOS Control Module J361
- 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 (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131
- Connector location
11 - Camshaft Adjustment Valve 2 N208
12 - Heated Oxygen Sensor (HO2S) 2 G108
- Connector location
13 - Camshaft Adjustment Valve 2 (exhaust) N319
14 - Camshaft position (CMP) sensor 4 G301
15 - Left Electro-Hydraulic Engine Mount Solenoid Valve N144
- Only vehicles with automatic transmission
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
17 - Camshaft position (CMP) sensor 2 G163
18 - High pressure pump
- With Fuel Metering Valve N290
19 - Fuel Pressure Sensor G247
20 - Knock sensor 2 G66
- Connector location
Component location SIMOS Control Module J361
- In E-box, plenum chamber.
Location Throttle Position (TP) Sensor G79 / Accelerator Pedal Position Sensor 2 G185
- In accelerator pedal module - arrow - .
NOTE: 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.
Installed 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
NOTE: To ensure that they are absolutely securely seated, the switches may only be installed once.
Clutch Pedal Starter Interlock Switch F194
2 - Clutch Pedal Starter Interlock Switch F194
Right holder for connectors on bulkhead
1. To Heated Oxygen Sensor (HO2S) G39
2. To Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130
Left holder for connectors on bulkhead
1. To Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131
2. To Heated Oxygen Sensor (HO2S) 2 G108
Oxygen sensors location, cylinder bank 1 (right)
1. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130
2. Oxygen sensor 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
Electrical connectors on right rear of engine
1. To fuel injectors, cylinder bank 1
NOTE: - Arrow - indicates Ground (GND) point
Electrical connectors on left rear of engine
1. Green; to Knock Sensor (KS) 1 G61
2. Grey; to Knock sensor (KS) 2 G66
3. To cylinder bank 2 fuel injectors and to Fuel Pressure Sensor G247
NOTE: - Arrow - indicates Ground (GND) point
Hall sensor and valve for camshaft adjustment, bank 1
1. Camshaft Adjustment Valve 1 (exhaust) N318
2. Valve 1 for camshaft adjustment N205
3. Camshaft Position (CMP) sensor G40
4. Intake Manifold Runner Position Sensor G336
5. Camshaft position (CMP) sensor 3 G300
NOTE: 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
NOTE: Ignore - arrows -.
Low Fuel Pressure Sensor G410 installation location
- On right cylinder head - arrow -.
Component location front on 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 N205
2. Throttle valve control module J338
3. Evaporative Emission (EVAP) Canister Purge Solenoid 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
NOTE:
- - 1 - not installed.
- Ignore - arrows -.
Left Electro-Hydraulic Engine Mount Solenoid Valve N144 or Right Electro- Hydraulic Engine Mount Solenoid Valve N145 installation location
- Only for vehicles with automatic transmission: On left and right engine mounts - arrow -.
Component location under 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 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
Location Engine Speed (RPM) Sensor G28
- At left front of transmission housing - arrow -.