Radiator Fan Control Unit Module OEM For VW Passat B5 Audi ... (Eva Dixon) It could be cracked or worn. The fan module is located right on top of the fan shroud. Or the control module needs service or replacement?
It could be cracked or worn.
Usually, you will have a variety of signs that the A/C fan control module is going out.
The wires connected from the fan to the module could wear and crack due to the heat in the engine compartment, along with rough weather conditions.. I do have a fault for the fan control module and by the looks of the schematic I have it looks like it s built in. It turns on when the powertrain control module receives a signal that the temperature of the engine or air conditioning warrants the extra flow of air.
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