W/Harness Inspection

Engine Control
P0650 Malfunction Indicator Lamp (MIL) Control Circuit - Inspection/Repair:_: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?