Engine: Locations
Component Locations, Overview
1 - Harness connector for engine bank 1 Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- and heater for Oxygen sensor 1 -Z29-
- 4-pin/green
2 - Harness connector for engine bank 2 Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) -G131- and heater for Oxygen sensor 2 -Z30-
- 4 pin/brown
3 - Harness connector for engine bank 1 Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G39- and Oxygen Sensor (O2S) heater -Z19-
- 4-pin/black
4 - 3-way connector
- For Knock Sensor (KS) 1 -G61-
5 - Engine Coolant Temperature (ECT) sensor -G62-
- At coolant line behind cylinder head engine bank 1
6 - Wastegate bypass regulator valve -N75-
7 - Evaporative Emission (EVAP) canister purge regulator valve -N80-
8 - Sensor -1 - for exhaust temperature -G235-
- At the left rear of the intake manifold (when looking into the engine compartment from the front of the vehicle; for vehicles with automatic transmission sensor -2- for exhaust temperature -G236- is also installed at this position.
9 - Secondary Air Injection (AIR) solenoid valve -N112-
- Only for vehicles with automatic transmission
10 - Secondary Air Injection (AIR) pump motor -V101-
- Only for vehicles with automatic transmission
11 - Sensor -1- for exhaust temperature -G236-
- For vehicles with automatic transmission, this sensor is located at position -8- along with sensor -1- for exhaust temperature - G235-. The two sensors are installed in series.
12 - Recirculating valve for turbocharger -N249-
13 - Fuel pressure regulator
14 - Camshaft Position (CMP) sensor -G40-
- Engine bank 2
15 - Secondary Air Injection (AIR) pump relay - J299-
- Only for vehicles with automatic transmission
16 - Motronic Engine Control Module (ECM) - J220-
17 - 3-way connector
- For Engine Speed (RPM) sensor -G28-
- Gray
18 - 3-way connector
- For Knock Sensor (KS) 2 -G66-
19 - Harness connector for Heated Oxygen Sensor (HO2S) 2 -G108- and Oxygen Sensor (O2S) 2 heater -Z28-
- 4-pin/black
20 - Valve -2- for camshaft adjustment -N208-
21 - Throttle Valve Control Module -338-
- 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-
22 - Charge air pressure sensor -G31-
- Located in rubber shroud in front of throttle valve control module
23 - Camshaft Position (CMP) sensor 2 -G163-
- Engine bank 1
24 - Power output stage 2 -N192-
- For ignition coils engine bank 2
25 - Power output stage -N122-
- For ignition coils engine bank 1
26 - Valve -1 - for camshaft adjustment -N205-
27 - Engine bank 1, Heated Oxygen Sensor (HO2S) -G39- -Z19-
28 - Knock Sensor (KS) 1 -G61-
29 - Knock Sensor (KS) 2 -G66-
30 - Engine Speed (RPM) sensor -G28-
- Located in transmission housing above sensor disk
31 - Engine bank 2, Heated Oxygen Sensor (HO2S) 2 -G108- -Z28-
32 - Ignition coils engine bank 2
- Ignition coil 4 -N163-
- Ignition coil 5 -N164-
- Ignition coil -N189-
33 - Fuel injectors
- Cylinder bank 2 Cylinder 4 fuel injector - N33- Cylinder 5 fuel injector -N83- Cylinder 6 fuel injector -N84-
34 - Intake Air Temperature (IAT) sensor -G42-
- On the lower front part of the intake manifold, near the throttle valve control module
35 - 2-way connector
- For Intake Air Temperature (IAT) sensor (measurements are made at this connector)
36 - Fuel injectors
- Cylinder bank 1 Cylinder 1 fuel injector - N30- Cylinder 2 fuel injector -N31 - Cylinder 3 fuel injector -N32-
37 - Ignition coils engine bank 1
- Ignition coil -N-
- Ignition coil 2 -N128-
- Ignition coil 3 -N158-
38 - Mass Air Flow (MAF) sensor -G70-