Possible Causes
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference Signal I_A_CBT
- Circuit reference Ground G_R_CHTS
- Cylinder block temperature sensor or harness failure - Wiring integrity short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Cylinder block temperature sensor failure