Operation CHARM: Car repair manuals for everyone.

Component Locations



Component Locations

NOTE: Component location of Clutch Position Sensor G476 on vehicles with manual transmission Component location of Clutch Position Sensor G476







1 - 3-pin harness connector
- For Knock Sensor (KS) 1 G61
2 - Knock Sensor (KS) 1 G61
3 - Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
4 - Heated Oxygen Sensor (HO2S) G39 before catalytic converter with Oxygen Sensor (O2S) Heater Z19
5 - Connectors
- For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 with Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater Z29 and Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131 with Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater Z30
6 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 with Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater Z29
7 - Heated Oxygen Sensor (HO2S) 2 G108 before catalytic converter with Oxygen Sensor (O2S) 2 Heater Z28
8 - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131 with Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater Z30
9 - Motronic engine control module J220
10 - Positive Crankcase Ventilation (PCV) Heating Element N79
11 - Throttle valve control module J338
- With Throttle Drive (for Electronic Power Control (EPC)) G186, Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187 and Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188
12 - Connectors
- For Heated Oxygen Sensor (HO2S) G39 before catalytic converter with Oxygen Sensor (O2S) Heater Z19 and Heated Oxygen Sensor (HO2S) 2 G108 before catalytic converter with Oxygen Sensor (O2S) 2 Heater Z28
13 - Mass air flow (MAF) sensor G70
14 - Instrument Cluster
- With Malfunction Indicator Lamp (MIL) K83
15 - Throttle Position (TP) Sensor G79 and Accelerator Pedal Position Sensor 2 G185
16 - Brake Light Switch F and Brake Pedal Switch F47
17 - Secondary Air Injection Sensor 1 G609
- For engine code CBRA only
18 - Secondary Air Injection (AIR) Pump Relay J299
19 - Motronic engine control module (ECM) power supply relay J271
20 - Fuel pump (FP) relay J17
21 - Camshaft position (CMP) sensor 2 G163
22 - Camshaft Adjustment Valve 1 (exhaust) N318
- Brown harness connector
23 - Camshaft Adjustment Valve 1 N205
- Black harness connector
24 - Camshaft Position (CMP) sensor G40
25 - Engine Coolant Temperature (ECT) Sensor G62
26 - Engine speed (RPM) sensor G28
27 - Actuator for intake manifold change-over
28 - Secondary Air Injection (AIR) Pump Motor V101
29 - Intake Manifold Tuning (IMT) Valve N156
30 - Secondary air injection (AIR) solenoid valve N112
- For vehicles with vacuum-actuated secondary air injection combination valve
- For engine code CBRA and secondary air injection (AIR) solenoid valve 2 N320
31 - Knock Sensor (KS) 2 G66
32 - 3-pin harness connector
- For Engine Speed (RPM) Sensor G28
33 - Ignition coils with power output stages
- Cylinder 1 Ignition Coil 1 with Power Output Stage N70
- Cylinder 2 Ignition Coil 2 with Power Output Stage N127
- Cylinder 3 Ignition Coil 3 with Power Output Stage N291
- Cylinder 4 Ignition Coil 4 with Power Output Stage N292
- Cylinder 5 Ignition Coil 5 with Power Output Stage N323
- Cylinder 6 Ignition Coil 6 with Power Output Stage N324
34 - Fuel injector
- Cylinder 1 Cylinder 1 Fuel Injector N30
- Cylinder 2 Cylinder 2 Fuel Injector N31
- Cylinder 3 Cylinder 3 Fuel Injector N32
- Cylinder 4 Cylinder 4 Fuel Injector N33
- Cylinder 5 Cylinder 5 Fuel Injector N83
- Cylinder 6 Cylinder 6 Fuel Injector N84
- Checking injection quantity, leaks and spray pattern of fuel injectors.







Component location of Throttle Position (TP) Sensor G79 with Accelerator Pedal Position Sensor 2 G185
- To disconnect electrical harness connector - 2 -, press release button and pull off wiring - 1 -.

NOTE: Illustration depicts allocation for left-hand drive.







Component location of Brake Light Switch F and Brake Pedal Switch F63
- On pedal bracket.







Component location of Clutch Position Sensor G476
- On clutch master cylinder.







Component location of harness connectors for oxygen sensors before catalytic converter
1 - Heated Oxygen Sensor (HO2S) 2 G108 before catalytic converter with Oxygen Sensor (O2S) 2 Heater Z28
2 - Heated Oxygen Sensor (HO2S) G39 before catalytic converter with Oxygen Sensor (O2S) Heater Z19.







Component location of oxygen sensors before catalytic converter
- In front exhaust pipe.
1 - Heated Oxygen Sensor (HO2S) 2 G108 before catalytic converter with Oxygen Sensor (O2S) 2 Heater Z28
2 - Heated Oxygen Sensor (HO2S) G39 before catalytic converter with Oxygen Sensor (O2S) Heater Z19.







Component location of harness connectors for oxygen sensors behind catalytic converter
- At the right of the underbody under the vehicle underbody cover.
1 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 with Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater Z29
2 - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131 with Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater Z30.







Component location of oxygen sensors behind catalytic converter
- In catalytic converters.
1 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 with Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater Z29
2 - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131 with Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater Z30







Component location of Fuel Pump (FP) Relay J17 and Motronic Engine Control Module (ECM) Power Supply Relay J271
- In E-box, engine compartment.
R3 - Fuel pump (FP) relay J17
R4 - Motronic engine control module (ECM) power supply relay J271.







Component location of Secondary Air Injection (AIR) Pump Relay J299, old version of relay carrier
- On 6-pin relay carrier - arrow - below engine compartment E-box; terminal 5.







Component location of Secondary Air Injection (AIR) Pump Relay J299, new version of relay carrier
- On relay carrier under E-Box, engine compartment.
- To remove relay carrier under E-Box in engine compartment, pull out - arrow - and pull off Secondary Air Injection (AIR) Pump Relay J299 - 1 - from position in relay carrier.







Component location secondary air injection sensor 1 G609 - engine code CBRA
- Near throttle valve control module J338
1 - Secondary Air Injection Sensor 1 G609

NOTE: Ignore - arrows -.







Component location of Engine Speed (RPM) Sensor G28 with 3-pin harness connector
- At front on engine.
1 - 3-pin harness connector
2 - Engine speed (RPM) sensor G28







Component location Secondary Air Injection (AIR) Solenoid Valve(s)
1 - Secondary air injection (AIR) solenoid valve N112
2 - Secondary Air Injection (AIR) Solenoid Valve 2 N320 (for engine code CBRA only)







Component location of Intake Manifold Tuning (IMT) Valve N156
- On vacuum reservoir at front on engine.







Location of hall sensor and camshaft adjustment valves
- Left on cylinder head.
1 - Camshaft Position (CMP) sensor G40
2 - Camshaft position (CMP) sensor 2 G163
3 - Camshaft Adjustment Valve 1 N205
4 - Camshaft Adjustment Valve 1 (exhaust) N318







Component location of Engine Coolant Temperature (ECT) Sensor G62
- At left front on cylinder head.







Component location of Knock Sensor (KS) 1 G61
- At right rear on cylinder block.
1 - Knock Sensor (KS) 1 G61
2 - 3-pin harness connector.







Component location of Knock Sensor (KS) 2 G66
- At front on cylinder block.