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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 Mode, Status
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Power Supply Mode, Status

The value indicates which power supply mode this vehicle is in. The combustion preheater module (CPM) obtains the value from the central electronic module (CEM) via the CAN network. The following modes can be seen:

Key out.

Key recently removed.

Key approved.

Ignition off after Accessory position.

Accessory position.

Ignition on.

Accessory position after Ignition on.

Running.

Start attempt.