Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CCM-0071

Condition




The diagnostic trouble code (DTC) is stored if the climate control module (CCM) detects that the limit positions for a damper motor module (DMM) do not correspond to the anticipated limit positions.
The diagnostic trouble code (DTC) can be diagnosed in ignition positions I and II.
The diagnostic trouble code (DTC) can only be diagnosed in conjunction with activation of a diagnostic function.

Substitute value
- None.

Possible source
- Blocked damper.
- Climate control unit calibrated at incorrect temperature.
- Internal fault in the Damper motor module (DMM).

Fault symptom[s]
- Misting on the windows and/or door mirrors.
- Air flow problem.
- The passenger compartment temperature does not correspond to the set position.
- No recirculation.