Power Circuits
Turn ignition on. Check for battery voltage on ECM power terminals. See POWER TERMINAL IDENTIFICATION table. If battery voltage is not present, check operation of MFI relay. See RELAYS under MOTORS, RELAYS & SOLENOIDS.
GROUND TERMINAL IDENTIFICATION
| Application | ECM Terminals No. |
|---|---|
| California (Connector C50-4) | 1 & 14 |
| Federal (Connector C50-3) | 5 & 10 |
POWER TERMINAL IDENTIFICATION
| Application | ECM Terminals No. |
|---|---|
| California (Connector C50-4) | 2 & 15 |
| Federal (Connector C50-3) | 4 & 9 |
ENGINE CONTROL MODULE (ECM) LOCATION
| Application | Location |
|---|---|
| Precis | Behind Left Side Of Instrument Panel |