Engine Control Module

CONNECTOR VIEW

SYSTEM
LH - Motronic

LOCATION
Rear engine compartment passenger side

TERMINAL ID
1 - Ignition pulse
2 - Ground shield tor ignition pulse
3 - Fuel pump relay control
4 - NO CONNECTION
5 - Evap purge
6 - Engine speed output signal (Tach)
7 - Air mass meter load signal
8 - Cylinder identification sensor
9 - NO CONNECTION
10 - Ground
11 - NO CONNECTION
12 - Air mass meter supply
13 - Diagnostic link
14 - Ground
15 - NO CONNECTION
16 - Injector driver stage
17 - Injector driver stage
18 - Battery (+)
19 - Ground
20 - NO CONNECTION
21 - NO CONNECTION
22 - Check engine control
23 - Oxygen sensor heater relay control
24 - Ground
25 - Air flow meter burn-off signal
26 - Air flow meter ground
27 - Main relay supply
28 - Oxygen sensor signal
29 - NO CONNECTION
30 - NO CONNECTION
31 - Cylinder identification sensor
32 - Fuel rate signal
33 - NO CONNECTION
34 - NO CONNECTION
35 - NO CONNECTION
36 - Main relay control
37 - Main relay supply
38 - Anti-theft
39 - Diagnostic link
40 - A/C compressor
41 - NO CONNECTION
42 - PIN switch
43 - CO adjust
44 - Intake air temperature sensor
45 - Coolant temperature sensor
46 - NO CONNECTION
47 - Mark/speed sensor (+)
48 - Mark/speed sensor (-)
49 - NO CONNECTION
50 - Timing control signal
51 - ECT
52 - Closed throttle control
53 - Full load throttle control
54 - ECT
55 - Diagnostic link