Possible Causes
- Electrical Cause
- Yes
- Mechanical Cause
- No
- Control Module Cavity
- Circuit reference O_T_ECM
- Monitor Description
- Monitor to diagnose short circuit to ground
- Prioritized List of Possible Causes
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Powertrain control module cooling fan - Wiring integrity
- Short circuit to ground
- High resistance