Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code information
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.