CEM-5F41

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.

Fault symptom[s]

- Poor interior heating.