Symptoms of P0655 OBD II Trouble Code
- Engine drivability issues
- Inoperative engine hot lamp
- Engine hot lamp is illuminated constantly
Common Causes of P0655 OBD II Trouble Code
- Open or shorted circuit between the PCM and the instrument panel or other controllers
- PCM programming error
- Faulty controller or PCM
Severity of P0655 OBD II Trouble Code
A P0655 should be categorized as severe because it could result in numerous drivability issues as well as fail to warn the driver in the event of engine overheating.