CCM-0003

Condition







If control unit registers that pulses from fan motor pulse-sensor are less than a certain frequency, diagnostic trouble code CCM-0003 is displayed.

Substitute value

- The fan motor pulse generator is switched off.

Possible source

- Fan motor blocked.
- Wires open circuit or short circuit to voltage supply/ground.
- Defective fan motor.

Fault symptom[s]

- Interior temperature does not match set value.
- Poor interior heating.