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Home >> Volvo >> 2009 >> C70 Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control Module, Combustion PREHEATER Module And A/C System - Pressure Specifications And General Diagnostics Information >> Vehicle Communication Information, Combustion PREHEATER Module (CPM) (2006-2013) >> Description Of Parameters >> 30 Supply, Value

30 Supply, Value

Measurement range 0 to +18 volts.

Reading off the 30-supply.

Normal value when the generator (GEN) is charging: 13.0 - 14.5 volts.