Possible Causes
- Electrical Cause
- Mechanical Cause
- Monitor Description
- Starting system low side power stage over temperature error (for example PCM internal hardware error in the driver circuit)
- Prioritized List of Possible Causes
- Starter motor relay circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Starter motor relay failure
- Powertrain control module power or ground circuit open circuit, high resistance
- Powertrain control module software is not at the latest version
- Powertrain control module internal failure