Component Locations
Component Locations, Overview
NOTE: Component location of Clutch Position Sensor G476 on vehicles with manual transmission.
1 - 3-pin harness connector
- For Knock Sensor (KS) 1 G61
2 - Knock Sensor (KS) 1 G61
- Component location
3 - Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
4 - Heated Oxygen Sensor (HO2S) G39 before catalytic converter with Oxygen Sensor (O2S) Heater Z19
- Component location
5 - Harness 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
- Component location
6 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 with Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater Z29
- Component location
7 - Heated Oxygen Sensor (HO2S) 2 G108 before catalytic converter with Oxygen Sensor (O2S) 2 Heater Z28
- Component location
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
- Component location
9 - Motronic Engine Control Module (ECM) 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 - Harness 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
- Component location
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
- Component location
16 - Brake Light Switch F and Brake Pedal Switch F47
- Component location
17 - Secondary Air Injection (AIR) Pump Relay J299
- Component location
18 - Motronic Engine Control Module (ECM) Power Supply Relay J271
- Component location
19 - Fuel Pump (FP) Relay J17
- Component location
20 - Camshaft Position (CMP) Sensor 2 G163
- Black harness connector
21 - Camshaft Adjustment Valve 1 (exhaust) N318
- Brown harness connector
22 - Camshaft Adjustment Valve 1 N205
- Black harness connector
23 - Camshaft Position (CMP) Sensor G40
- Black harness connector
24 - Engine Coolant Temperature (ECT) Sensor G62
- Component location
- If necessary, release pressure in cooling system before removing
25 - Engine Speed (RPM) Sensor G28
- Component location
26 - Actuator for intake manifold change-over
27 - Secondary Air Injection (AIR) Pump Motor V101
28 - Intake Manifold Tuning (IMT) Valve N156
- Component location
29 - Secondary Air Injection (AIR) Solenoid Valve N112
- Component location
30 - Knock Sensor (KS) 2 G66
- Component location
31 - 3-pin harness connector
- For Engine Speed (RPM) Sensor G28
- Component location
32 - 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
33 - Fuel injectors
- 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, proper seal 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 - arrow -.
Component location of Clutch Position Sensor G476
- On clutch master cylinder - arrow -.
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
- Right side, on vehicle floor, under vehicle floor 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 the 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 - , under E-Box in engine compartment; position 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 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 of Secondary Air Injection (AIR) Solenoid Valve N112
- On vacuum reservoir at front on engine - arrow -.
Component location of Intake Manifold Tuning (IMT) Valve N156
- On vacuum reservoir at front on engine - arrow -.
Component location of Engine Coolant Temperature (ECT) Sensor G62
- At left front on cylinder head - arrow -.
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 - arrow -.