Computers and Control Systems

Motronic Fuel






1 - EVAP Canister Purge Regulator Valve N80
2 - Mass Air Flow (MAF) Sensor G70
3 - Intake Air duct
^ with connection for Idle Air Control (IAC)
and PCV heating element N79

4 - Knock sensor (KS) 1 G61
5 - Motronic Engine Control Module (ECM) J220
6 - Throttle body
^ heated by engine coolant

7 - Throttle Position (TP) Sensor G69
8 - Idle Air Control (IAC) Valve N71
9 - Ground connection
10 - Ignition coil N152
11 - A/C Cut-out Thermal Switch F45, and 3rd Speed
Coolant Fan Control Thermal Switch
^ brown, 4-pin
^ on vehicles with A/C

12 - Engine Coolant Temperature (ECT) Sensor G62
^ color: blue
^ with 2-pin connector
^ for Motronic

13 - After Run Coolant Fan Control Thermal Switch F87
for Engine Coolant Temperature (ECT) Sensor
^ color: yellow
^ with 4-pin connector

14 - Intake Air Temperature (IAT) Sensor G72
15 - Fuel Pressure Regulator
16 - Engine Speed (RPM) Sensor G28
17 - Knock Sensor (KS) 2 G66
18 - Fuel Injector(s) (N30, N31, N32, N33, N83, N84)
19 - EVAP Canister
^ location: below Air Cleaner (ACL) Housing

20 - Air Cleaner (ACL)