STOP ENGINE ENGINE OVERHEATED Message
- When engine metal temperature switch closes for more than 2 seconds, IPC will detect low voltage at IPC terminal D10 and display message and sound chime. If engine overheated and no message displayed, check for open in Light Green wire circuit between IPC terminal D10 and metal temperature switch, metal temperature sensor, and Black wire ground circuit from sensor. See Figure .
- If message displays with cold engine, check for short to ground in Light Green wire circuit between IPC terminal D10 and sensor, or shorted sensor.