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Home >> Volvo >> 2008 >> XC70 >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control Module (CCM) And Combustion PREHEATER Module (CPM) - Vehicle Communication Information >> Vehicle Communication Information, Combustion PREHEATER Module (CPM) (2008-2012) >> Description Of Parameters >> Power Supply, Central Electronic Module (CEM), Value
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Power Supply, Central Electronic Module (CEM), Value

The value indicates battery voltage at the central electronic module (CEM). The combustion preheater module (CPM) obtains the value from the central electronic module (CEM) via the CAN network.

Measurement range: 0 V and up.