Computers and Control Systems: Locations

1 - EVAP canister purge regulator valve 1 N80
2 - 4-pin harness connector
- Black
- for Oxygen sensor 1 before Three Way Catalyst G39 and Oxygen sensor heater Z19
- Right underside of vehicle
3 - 4-pin harness connector
- Brown
- for Oxygen sensor 2 after Three Way Catalyst G130 and Oxygen sensor heater Z29
- Right underside of vehicle
4 - Throttle control Module J338
5 - Engine Control Module (Motronic J220)
- under inner cover plenum panel left
6 - Mass Air Flow sensor G70, with Intake Air Temperature sensor G42
7 - Secondary Air Injection solenoid valve N112
8 - Engine Coolant Temperature sensor G62
9 - Secondary Air Injection pump motor V101
10 - 10-Injector N30 to N33
11 - Engine Speed sensor G28
- Inductive type sensor
12 - Ignition coils N, N128
- with power output stage N122
13 - 3-pin harness connector
- Grey
- for Engine Speed sensor G28
14 - Knock sensor 2 G66
15 - Knock sensor 1 G61
16 - Fuel pressure regulator
17 - Camshaft Position sensor G40