Engine Control Module

35 Position ECU Plug:

Pin Layout

System
Motronic

Location
- Passenger footwell
or
- Near steering column

Terminal ID
1 - Output to coil(-) control
2 - Closed throttle input
3 - Full Load throttle input
4 - Starter solenoid input
5 - Chassis ground
6 - Air flow sensor ground
7 - Air flow sensor load input
8 - Engine speed sensor (+)
9 - Air flow sensor supply
10 - N/A
11 - Injector control pulse width output
12 - N/A
13 - Coolant temp. sensor input
14 - Injector(s) 3, 4 control
15 - Injector(s) 1, 2 control
16 - Chassis ground
17 - Chassis ground
18 - Main relay power input
19 - Chassis ground
20 - Fuel pump relay control
21 - N/A
22 - Air temperature sensor input (Grn/Vio)
23 - Shield ground
24 - Oxygen sensor
25 - Mark sensor (-) input
26 - Mark sensor (+) input
27 - Engine speed sensor (-)
28 - Altitude switch
29 - N/A
30 - N/A
31 - N/A
32 - N/A
33 - N/A
34 - N/A
35 - Main relay power input (Red/Blu)