Air Injection: Locations
Overview Of Component Locations
Components A and B are not depicted in the exploded view illustration.
A - Leak Detection Pump (LDP) -V144- (behind front right wheel housing liner)
B - Evaporative Emission (EVAP) canister purge solenoid valve (at EVAP canister, under spare tire well, accessible from below)
1 - 4-pin harness connector
- For Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) heater -Z19-
- Installation location: On right at bulkhead
- Heated Oxygen Sensor (HO2S) -G39- (bank 1, sensor 1) is threaded directly into the exhaust manifold
- Installation location of Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- with heater for lambda-probe 1 -Z29- (bank 1, sensor 2) Fig. 8
2 - Motronic Engine Control Module (ECM) -J220-
3 - Ignition coils -N-, -N128-, -N158-, -N163-
4 - Recirculating valve for turbocharger -N249-
- Installation location Fig. 1
5 - Combination valve for secondary air injection (AIR)
6 - Throttle Position (TP) sensor -G79- and sender 2 for accelerator pedal position -G185-
- Component location Fig. 2
7 - Brake light switch -F- and brake pedal switch -F47-
- Component location Fig. 3
8 - Clutch vacuum vent valve switch -F36-
- Component location Fig. 5
9 - Fault light for power accelerator activation K132-
- "EPC warning lamp"
- Component location Fig. 4
10 - Secondary Air Injection (AIR) pump relay -J299- and main relay (Motronic ECM power supply relay -J271-)
- Below cover, on left at bulkhead
- Installation location Fig. 3
11 - Mass Air Flow (MAF) sensor -G70-
12 - Wastegate bypass regulator valve -N75-
13 - Engine Coolant Temperature (ECT) sensor -G62-
14 - Fuel pressure regulator
15 - Knock Sensor (KS) 2 -G66-
16 - Charge air pressure sensor -G31-
17 - Engine Speed (RPM) sensor -G28-
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 Air Temperature (IAT) sensor -G42-
20 - 3-pin harness connector
- 3x
- Component location Fig.6
- For Knock Sensor (KS) 1 -G61-
- For engine speed (RPM) sensor -G28-
- For Knock Sensor (KS) 2 -G66-
21 - Secondary Air Injection (AIR) solenoid valve -N112-
22 - Fuel injectors -N30- through -N33-
23 - Knock Sensor (KS) 1 -G61-
24 - Secondary Air Injection (AIR) pump motor -V101-
25 - Pressure switch/power steering -F88-
- Component location Fig. 7
26 - Camshaft Position (CMP) sensor 2 -G163-
27 - Evaporative Emission (EVAP) canister purge regulator valve -N80-