Engine Control Module

35 Position ECU Plug:

Pin Layout

System
L-Jetronic

Location
Passenger footwell

Terminal ID
1 - Trigger input from coil(-)
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 - Air flow sensor reference
9 - Air flow sensor supply
10 - Main relay power input
11 - N/A
12 - Altitude switch
13 - Coolant temperature sensor input
14 - Injector 4 control
15 - Injector 1 control
16 - Chassis ground
17 - Chassis ground
18 - Throttle switch supply (common)
19 - N/A
20 - Fuel relay control
21 - N/A
22 - N/A
23 - Oxygen sensor shield (928)
24 - Oxygen sensor (928)
25 - N/A
26 - N/A
27 - Air temperature sensor input
28 - Terminal 85 of combo relay
29 - Terminal 88b of combo relay (power)
30 - Injector 5 control
31 - Injector 6 control
32 - Injector 3 control
33 - Injector 2 control
34 - N/A
35 - Chassis ground