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Home >> Volvo >> 2009 >> S80 Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control Module (CCM) And Combustion PREHEATER Module (CPM) Diagnostic Trouble Codes >> CCM-U201648: Control Module Main Software. System Internal Failures. Supervision Software Failure (2012) >> Diagnostic Trouble Code (DTC) Information

Diagnostic Trouble Code (DTC) Information

Condition 

The Climate control module (CCM) monitors its own software's functionality.

The diagnostic trouble code (DTC) is stored if the control module detects that:

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

Fig 1: Identifying Climate Control Unit
GLL173415Courtesy of VOLVO CARS CORPORATION

Substitute Value 

Possible Source 

Fault symptom[s]