Component Locations, Overview

Data Link Connector (DLC)
- Located under knee bar, left side of steering wheel

Fuel pump relay
- Position 6 on relay panel in driver's side footwell

Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- with Oxygen Sensor (O2S) heater -Z29-
- In exhaust system behind TWC

EVAP system Leak Detection Pump (LDP) -V144-
- In left-rear wheelhousing behind splash shield

1 - Heated Oxygen Sensor (HO2S) -G39- with Oxygen Sensor (O2S) heater -Z19-
2 - Engine Coolant Temperature (ECT) sensor -G62-
- 4-pin connector
3 - Harness connector for:
- Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) heater -Z19- (4- pin, brown)
- Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- with Oxygen Sensor (O2S) heater -Z29- (4-pin, black)
- Engine speed (RPM) sensor -G28- (3-pin, gray)
- Knock sensor (KS) 1 -G61 (3-pin, green)
- Knock sensor (KS) 2 -G66- (3-pin, blue)
4 - Electronics box (E-box) with:
- Motronic Engine Control Module (ECM) -J220-
- Barometric Pressure (BARO) sensor -F96-
5 - EVAP canister purge regulator valve -N80-
6 - Power output stage -N122-
- 5-pin connector: signal wiring from ECM
- 4-pin connector: coil primary circuit connections
7 - Mass Air Flow (MAF) sensor -G70-
- In upper air cleaner housing
8 - Wastegate bypass regulator valve -N75-
9 - Ignition coils
- Cylinder 1: -N-
- Cylinder 2: -N128-
- Cylinder 3: -N158-
- Cylinder 4: -N163-
10 - Fuel injectors
- Cylinder 1: -N30-
- Cylinder 2: -N31-
- Cylinder 3: -N32-
- Cylinder 4: -N33-
11 - Camshaft Position (CMP) sensor -G40-
12 - Knock sensor (KS) 1 -G61-
13 - Knock sensor (KS) 2 -G66-
14 - Engine speed (RPM) sensor -G28-
(behind oil filter housing on engine cylinder block)
15 - Intake Air Temperature (IAT) sensor -G42-
16 - Throttle valve control module -J338-
Including:
- Throttle drive -G186-
- Angle sensor 1 for throttle drive -G187-
- Throttle Pressure Sensor -G69-
- Closed Throttle Pressure (CTP) switch -F60-