Electronic Control Unit 18-Pin Connector
ECU 18-PIN CONNECTOR PIN IDENTIFICATION
| Terminal |
Wire Color |
Function |
| 51 |
Yellow/Dark Blue |
Injector No. 1 Control |
| 52 |
Yellow/Black |
Injector No. 2 Control |
| 53 |
Brown/White |
EGR Solenoid Control (Calif.) |
| 54 |
Yellow |
Power Transistor Control |
| 55 |
Yellow/Red |
Power Transistor Control |
| 56 |
White/Red |
MPI Control Relay Fuel Control |
| 57 |
White |
Fuel Pressure Control Solenoid |
| 58 |
Dark Blue |
Idle Speed Control |
| 59 |
Yellow |
Idle Speed Control |
| 60 |
Light Green |
Injector No. 3 Control |
| 61 |
Light Green/White |
Injector No. 4 Control |
| 62 |
Black/White |
Purge Solenoid Control |
| 63 |
Black/Dark Blue |
MPI Control Relay Power Control |
| 64 |
Red/Dark Green |
CHECK ENGINE Light |
| 65 |
Red/Black |
A/C Clutch Relay Control |
| 66 |
Black/Dark Blue |
MPI Control Relay Power Control |
| 67 |
White |
Idle Speed Control |
| 68 |
Black |
Idle Speed Control |
Courtesy of CHRYSLER MOTORS.