Diagnostic trouble code (DTC) information CCM-0071

Condition 

Fig 1: Identifying Damper Motor Module (DMM)

Courtesy of VOLVO CARS OF NORTH AMERICA.

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.