Possible Causes
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference O_T_VCLNTP
- Monitor Description
- PCM powerstage output to pump fault - PCM circuit over temperature
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Variable coolant pump - Wiring integrity
- Fuse failure
- Short circuit to ground
- Short circuit to power
- Open circuit
- High resistance
- Variable coolant pump failure