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Home >> Volvo >> 2009 >> XC70 Base >> 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) >> Activating Components/Functions >> Combustion Air Fan

Combustion Air Fan

Fig 1: Identifying Combustion Air Fan
GLL154603Courtesy of VOLVO CARS CORPORATION

Activation of the combustion air fan.

A "buzzing" noise is heard from the fan when it is activated.

The fan is activated for 60 seconds.

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