Fuel Delivery and Air Induction: Locations
Component Locations, Overview
NOTE:
- Other component Locations See Fig. 1, up to Fig. 6.
- Component Locations without illustration:
A - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- with Oxygen Sensor (O2S) Heater 1 -Z29-
- Bank 2, sensor 1
- Accessible from below after vehicle has been lifted
B - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- with Oxygen Sensor (O2S) Heater 2 -Z30-
- Bank 2, sensor 2
- Accessible from below after vehicle has been lifted
C - Leak Detection Pump (LDP) -V14-
- Below the rear left wheel housing liner
1 - 4-pin harness connector
- for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 -Z29- (bank 1 sensor 2)
- green
2 - 4-pin harness connector
- for Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) -G131- and Oxygen Sensor (O2S) Heater 2 -Z30- (bank 2 sensor 2)
- brown
3 - 4-pin harness connector
- for Heated Oxygen Sensor (HO2S) -G39- before catalytic converter and Oxygen Sensor (O2S) Heater -Z19- (bank 1 sensor 1)
- Black
4 - 3-pin harness connector
- for Knock Sensor (KS) 1 -G61-
- blue
5 - Secondary Air Injection (AIR) solenoid valve -N112-
6 - Intake Air - Temperature (IAT) sensor -G42-
7 - 4-pin harness connector
- for Heated Oxygen Sensor (HO2S) 2 -G108- before catalytic converter and Oxygen Sensor (O2S) 2 Heater -Z28- (bank 2 sensor 1)
- Black
8 - 3-pin harness connector
- for engine speed (RPM) sensor -G28-
- gray
9 - 3-pin harness connector
- for knock Sensor (KS) 2 -G66-
- blue
10 - E-box in plenum chamber
- Motronic Engine Control Module (ECM) -J220-
- Secondary Air Injection (AIR) Pump Relay -J299- See Fig. 4
11 - Valve -2- for camshaft adjustment -N208-
12 - Camshaft Position (CMP) sensor 2 -G163-
- Bank 1
13 - Heated Oxygen Sensor (HO2S) -G39- before catalytic converter with Oxygen Sensor (O2S) Heater -Z19-
- Bank 1, sensor 1
14 - Ground connection
- on the engine bracket, right side
15 - Mass Air Flow (MAF) sensor -G70-
16 - Evaporative Emission (EVAP) canister purge regulator valve -N80-
17 - Engine - Coolant Temperature (ECT) sensor -G62-
- for Engine Control Module (ECM)
- At coolant line behind cylinder head engine bank 1
- with Engine Coolant Temperature (ECT) Sensor -G2-
- If necessary, release pressure in cooling system before removing
18 - Throttle valve control module -J338-
- With throttle drive (power accelerator actuation) -G186-, angle sensor -1- for throttle drive (power accelerator actuation) -G187-, and angle sensor -2- for throttle drive (power accelerator actuation) -G188-
19 - Intake Manifold Change-Over Valve -N156-
20 - Fuel pressure regulator
21 - Engine Speed (RPM) sensor -G28-
- in transmission housing via ring gear
22 - Camshaft Position (CMP) sensor 2 -G40-
- Bank 2
23 - Heated Oxygen Sensor (HO2S) 2 -G108- before catalytic converter with Oxygen Sensor (O2S) 2 Heater -Z28-
- Bank 2, sensor 1
24 - Knock Sensor (KS) 2 -G66-
25 - Ignition coils (-N-, -N128-, -N158-)
- with power output stage -N122-
26 - Knock Sensor (KS) 1 -G61-
27 - Fuel injectors -N30- through - N33-, Cylinder 5/6 Fuel Injector -N83-, -N84-
28 - Valve -1- - for camshaft adjustment -N205-
29 - Secondary Air Injection (AIR) pump motor -V101-
Fig. 1 Component location, fault light for power accelerator activation -K132-
Fig. 2 Installation position, Throttle Position (TP) sensor -G79- and sender 2 for accelerator pedal position -G185-
Fig. 3 Component location Brake Light Switch -F- and Brake Vacuum Vent Valve Switch For Cruise Control/Diesel Fuel Injection, Clutch Vacuum Vent Valve Switch -F36-
1 - Clip
2 - Brake Light Switch -F-, Brake Vacuum Vent Valve Switch For Cruise Control/Diesel Fuel Injection -F47-
3 - Clutch vacuum vent valve switch -F36-
NOTE: In order to assure sufficiently secure fitting, switches must not be installed more than once.
Fig. 4 Component location for Secondary Air Injection (AIR) Pump Relay -J299-
Secondary Air Injection (AIR) Pump Relay -J299- (arrow) in 3-pin relay carrier in E-box, plenum chamber.
Fig. 5 Component locations Fuel Pump (FP) Relay -J17-
Fuel Pump (FP) Relay -J17- is located at position 4 of central electrics in driver's footwell, left.
Fig. 6 Component location of Data Link Connector (DLC)
Data Link Connector (DLC) in knee bolster on driver's side.