W/Harness Inspection

Control Circuit Inspection

1. Ignition "OFF"
2. Disconnect ECM connector
3. Ignition "ON" & Engine "OFF"
4. Using a suitable wire, jumper the terminal 92 of the ECM harness connector to chassis ground.
5. Is MIL bulb illuminated ?





6. Remove wire from ECM harness connector
7. Does MIL bulb go out ?