Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code information

Condition




If the overheat thermostat trips, the control unit will interpret this as a fault and diagnostic trouble code CEM-5F41 will be set.

Substitute value
- None.

Possible source
- Air in the cooling system.
- Cooling system blocked.
- Defective overheat thermostat.
- Defective water temperature sensor.
- Open circuit on fuel pump circuit.

Fault symptom[s]
- Poor interior heating.