Diagnostic trouble code (DTC) informationCCM-0073

Condition 

Fig 1: Identifying Digital Climate Controls Faceplate

Courtesy of VOLVO CARS OF NORTH AMERICA.

If the climate control module (CCM) detects that the calibration has not been performed correctly then the diagnostic trouble code (DTC) is generated.

The diagnostic trouble code (DTC) can be diagnosed at ignition position l and ll.

The diagnostic trouble code (DTC) can only be diagnosed in conjunction with activation of a diagnostic function.

Substitute Value 

• None.

Possible Source 

• Automatic calibration has failed.
• Auto calibration has not been carried out.

Fault symptom[s] 

• Mist on rear window and door mirrors
• Front seat heating does not operate
• No function on air distribution knob
• Air flow problem
• Temperature control/Uneven temperature