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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Alarm, Electrical Control Modules, Brakes, Brake Control Module (BCM) - Design And Function >> Combustion PREHEATER Module (CPM) >> Design >> Combustion Air Fan
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Combustion Air Fan

Fig 1: Identifying Combustion Air Fan
GLL155021Courtesy of VOLVO CARS CORPORATION

The combustion air fan sucks in air from the air intake and forces the air into the combustion chamber during combustion.

The combustion air fan is integrated in the heater, located below the control module.

There are diagnostics for the electronics of the combustion air fan.

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