CEM-5F3E

Condition







If the control unit receives a signal indicating that the heater fan is operating to slowly, it will interpret this as a fault, and trouble code CEM-5F3E will be set.

Substitute value

- None.

Possible source

- Defective heater fan.
- Contact resistance in control unit or heater fan connector.

Fault symptom[s]

- Poor interior heating.