Operation CHARM: Car repair manuals for everyone.

Fuel Delivery and Air Induction: Locations



NOTES: The overview of component locations shows the following components:
- EPC indicator lamp for electronic gas activation
- Brake light switch (F) and brake pedal switch (F47)
- Throttle Position (TP) sensor (G79) and sensor 2 for accelerator pedal position (G185)







1 - 4-pin harness connector
- green
- for Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) (G130) and oxygen sensor heater (Z29), cylinder bank 1
2 - 4-pin harness connector
- brown
- for Oxygen Sensor (025) 2 behind Three Way Catalytic Converter (TWC) (G131) and heater for oxygen sensor (Z30), cylinder bank 2
3 - 4-pin harness connector
- black
- for Heated Oxygen Sensor (HO2S) 1 before Three Way Catalytic Converter (TWC) (G39) and oxygen sensor heater (Z19), cylinder bank 1
4 - 3-way connector
- brown
- for knock Sensor (KS) 1 (G61), cylinder bank 1
5 - Engine Coolant Temperature (ECT) sensor -G62-
6 - Secondary Air Injection (AIR) solenoid valve -N112-
7 - Intake Air Temperature (IAT) sensor -G42-
8 - Intake manifold change-over valve -N156-
9 - Throttle Valve Control Module -J338-
10 - 4-pin harness connector
- black
- for Heated Oxygen Sensor (HO2S) 1 (G108) and oxygen sensor heater (Z28), cylinder bank 2
11 - 3-way connector
- brown
- for Knock Sensor (KS) 2 (G66) cylinder bank 2
12 - 3-way connector
- gray
- For Engine Speed (RPM) sensor -G28-
13 - Engine Control Module (ECM)
- Installation location: in protective housing, radiator tank on left
14 - Fuel pressure regulator
15 - Camshaft Position (CMP) sensor 2 -G163-
- Engine bank 2
- See item 13 in "Ignition System Components, Removing and Installing". Service and Repair
16 - Heated Oxygen Sensor (HO2S) 1 bank 2 before catalytic converter (G108), 50 Nm
17 - Engine Speed (RPM) sensor -G28-
18 - Knock Sensor (KS) 2 -G66-
- Engine bank 2
- See item 10 in "Ignition System Components, Removing and Installing". Service and Repair
19 - Valve -2- for camshaft adjustment -N208-
- Engine bank 2
20 - Ignition coils (N, N128, N158)
- with power output stage (N122)
- See item 6 in "Ignition System Components, Removing and Installing". Service and Repair
21 - Knock Sensor (KS) 1 -G61-
- Engine bank 1
- See item 11 in "Ignition System Components, Removing and Installing". Service and Repair
22 - Fuel injector (N30 - N33, N83, N84)
23 - Camshaft Position (CMP) sensor -G40-
- Engine bank 1
- See item 18 in "Ignition System Components, Removing and Installing". Service and Repair
24 - Ground connection
- on the engine bracket, right side
25 - Heated Oxygen Sensor (HO2S) 1 bank 1 before catalytic converter (G39), 50 Nm
26 - Valve -1- for camshaft adjustment -N205-
- Engine bank 1
27 - Secondary Air Injection pump motor (V101)
28 - Mass Air Flow (MAF) sensor -G70-
29 - Evaporative Emission (EVAP) canister purge regulator valve -N80-
- on air cleaner housing
- Activated charcoal cannister system