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Home >> Volvo >> 2011 >> XC60 R-Design, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Units - Design And Function >> Climate Control Module >> Climate Control Module (CCM) [2017] >> Diagnostic Functions >> General

Diagnostic Functions: General

The Climate Control Module (CCM) has a built-in diagnostic system, the Volvo on-board diagnostic (OBD) system, which continuously monitors itself and the input and output signals.