Operation CHARM: Car repair manuals for everyone.

Component Locations, Overview



Component Locations, Overview

The following components are not displayed in the component location overview:
Throttle Position (TP) Sensor G79 / Accelerator Pedal Position Sensor 2 G185
- Component location: In accelerator pedal

Leak detection pump (LDP) V144
Clutch Pedal Switch F36 / Clutch Pedal Starter Interlock Switch F194
- Only for vehicles with manual transmission
- Component location: On clutch pedal







1 - Camshaft Position (CMP) sensor G40
2 - Knock Sensor (KS) 1 G61
- Component location
3 - Knock Sensor (KS) 2 G66
- Component location
4 - Secondary air injection (AIR) solenoid valve N112
- Secondary Air Injection (AIR) system.
5 - Motronic engine control module J220
- Component location: in plenum chamber
6 - Engine Coolant Temperature (ECT) Sensor G62
- If necessary release pressure in cooling system before removing
7 - Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
- EVAP canister system.
- Installed location: Arrow points in direction of flow
8 - Ignition coil with power output stage N70, N127, N291, N292, N323
9 - Mass Air Flow (MAF) Sensor G70 / Intake Air Temperature (IAT) Sensor G42
10 - Auxiliary relay carrier above central electronics
- Component location of:
- Secondary Air Injection (AIR) pump relay J299
- Power Supply Relay (terminal 30, B+) J317
11 - Secondary Air Injection (AIR) Pump Motor V101
12 - Engine speed (RPM) sensor G28
- Component location.
13 - Throttle valve control module J338
14 - Camshaft Adjustment Valve 1 N205
15 - Fuel injector N30, N31, N32, N33, N83
16 - 6-pin harness connector
- Component location:
- Contacts gold plated
- Black
- For Heated Oxygen Sensor (HO2S) G39 before catalytic converter and Oxygen Sensor (O2S) Heater Z19
17 - Heated Oxygen Sensor (HO2S) G39 before catalytic converter, 55 Nm
- Component location: In exhaust manifold
- Only use hot bolt paste to grease thread; do not let paste get onto slits of oxygen sensor body
18 - 4-pin harness connector
- Only for engine code BPR
- Component location:
- Contacts gold plated
- Black
- For Oxygen Sensor (O2S (in Center Three Way Catalytic Converter (TWC), Bank 1 G465 and Oxygen Sensor (O2S) Heater - Center Three Way Catalytic Converter (TWC) Z59
19 - Oxygen Sensor (O2S (in Center Three Way Catalytic Converter (TWC), Bank 1 G465, 55 Nm
- Only for engine code BPR
- Component location: in center catalytic converter
- Only use hot bolt paste to grease thread; do not let paste get onto slits of oxygen sensor body
20 - 4-pin harness connector
- Component location:
- Contacts gold plated
- Brown
- For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 and Oxygen Sensor (O2S) Heater 1 (behind Three Way Catalytic Converter (TWC)) Z29
21 - Oxygen sensor (O2S) behind three way catalytic converter (TWC) G130, 55 Nm
- Component location: In rear catalytic converter
- Only use hot bolt paste to grease thread; do not let paste get onto slits of oxygen sensor body







Harness Connectors For Oxygen Sensors
- On vehicle underside
1. Connector for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130
2. Connector for Heated Oxygen Sensor (HO2S) G39
3. Connector for Oxygen Sensor (O2S (in Center Three Way Catalytic Converter (TWC), Bank 1 G465







Power Supply Relay (terminal 30, B+) J317
- In 13-pin auxiliary relay carrier - 13 -







Fuel pump (FP) relay J17
- In central electronics - 4 -







Secondary Air Injection (AIR) Pump Relay J299
- In 10-pin auxiliary relay carrier - 13 -







Starter Lock/Clutch Pedal Switch Relay J434
- In 3-pin auxiliary relay carrier - 13 -.