Power Circuits
Turn ignition on. Check for battery voltage on ECM power terminals. See POWER TERMINAL ID table. If battery voltage is not present, check operation of MPI control relay. See RELAYS under MOTORS, RELAYS & SOLENOIDS.
GROUND TERMINAL ID
| Application | ECM Terminals |
|---|---|
| California (Connector C50-4) | 1 & 14 |
| Federal (Connector C50-3) | 5 & 10 |
POWER TERMINAL ID
| Application | ECM Terminals |
|---|---|
| California (Connector C50-4) | 2 & 15 |
| Federal (Connector C50-3) | 4 & 9 |
ENGINE CONTROL MODULE (ECM) LOCATION
| Application | Location |
|---|---|
| Precis | Under Instrument Panel Near Steering Column |