Overview of Component Locations
Fuel injection, servicing
Overview of component locations
The following components are not displayed in the installation overview:
Malfunction Indicator Lamp (MIL) -K83-
Electronic Power Control (EPC) Warning Lamp -K132-
- Vehicles with engine code ATQ
Leak detection pump (LDP) -V144-
- Under wheelhousing liner in rear left wheelhousing
Throttle Position (TP) Sensor -G79-
- Vehicles with engine code ATQ
Clutch Vacuum Vent Valve Switch -F36-
- Vehicles with engine code ATQ
Secondary Air Injection (AIR) Pump Relay -J299-
- Component location, Fig. 1
Secondary Air Injection (AIR) Pump Motor -V101-
The following components are displayed in the Component location overview:
NOTE:
- Cylinder bank 1 is located on right side in direction of travel.
- Cylinder bank 2 is located on left side in direction of travel.
1 4-pin harness connector
- green
- for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 (behind Three Way Catalytic Converter (TWC)) -Z29-, cylinder bank 1
2 4-pin harness connector
- brown
- for Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- and Oxygen Sensor (O2S) Heater 2 (behind Three Way Catalytic Converter (TWC)) -Z30-, cylinder bank 2
3 4-pin harness connector
- Black
- for Heated Oxygen Sensor (HO2S) -G39- before catalytic converter and Oxygen Sensor (O2S) Heater -Z19-, cylinder bank 1
4 3-pin harness connector
- Vehicles with engine code AHA: blue
- Vehicles with engine code ATQ: 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-
- Heated by coolant
10 4-pin harness connector
- Black
- for Heated Oxygen Sensor (HO2S) 2 -G108- and Oxygen Sensor (O2S) Heater 2 -Z28-, cylinder bank 2
11 3-pin harness connector
- Vehicles with engine code AHA: blue
- Vehicles with engine code ATQ: brown
- for Knock Sensor (KS) 2 (G66), cylinder bank 2
12 3-pin harness connector
- gray
- for Engine Speed (RPM) Sensor -G28-
13 Engine Control Module (ECM)
(Motronic Engine Control Module (ECM) -J220-)
- Installation location: in protective housing, plenum chamber, left
14 Fuel pressure regulator
15 Camshaft Position (CMP) Sensor 2 -G163-
- Cylinder bank 2
16 Heated Oxygen Sensor (HO2S) 2 -G108- bank 1 before catalytic converter, 50 Nm
17 Engine Speed (RPM) Sensor -G28-
18 Knock Sensor (KS) 2 -G66-
- Cylinder bank 2
19 Valve -2- for camshaft adjustment -N208-
- Cylinder bank 2
20 Ignition Coil -N152-
- with power output stage
21 Knock Sensor (KS) 1 -G61-
- Cylinder bank 1
22 Fuel injectors (-N30- to -N33-, -N83-, -N84-)
23 Camshaft Position (CMP) Sensor -G40-
- Cylinder bank 1
24 Ground connection
- on the engine bracket, right
25 Heated Oxygen Sensor (HO2S) -G39- bank 1 before catalytic converter, 50 Nm
26 Valve -1- for camshaft adjustment -N205-
- Cylinder bank 1
27 Secondary Air Injection (AIR) Pump Motor -V101-
28 Mass Air Flow (MAF) sensor -G70-
29 Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
- at air filter housing
- Installation position: Arrow points in direction of flow.