Car Cooling Fan Relay

The relay will usually be activated once it is detected that the vehicle s temperature approaches excessively high temperatures.

Car cooling fan relay.

185 deg electric radiator engine fan thermostat temperature switch relay kit. 41 41 product ratings car new cooling fan control unit module relay 1j0919506k for 1999 2012 vw. Price range for all vehicles. When the correct parameters are met a temperature switch or the computer will activate the relay which will allow power to the fans.

The cooling fan relay is the relay that controls the engine s cooling fans. The activated relay completes a circuit allowing an electric current to flow through it and reach the cooling. It ensures that the energy intensive devices only run when needed usually when the vehicle is immobile. What does a cooling fan relay do.

The function of the cooling fan relay is to convert a low voltage signal from either the electronic control module ecm or a thermostatically controlled sensor. When the engine temperature approaches unsafe levels the vehicle s computer or temperature switch turns on the cooling fan relay. The cooling fan relay is an electromagnetic switch that controls the power supply to the engine s cooling fans. 34 a cooling fan relay is used on vehicles that have an electrical fan to cool the engine.