Car Cooling Fan Relay

When the engine temperature approaches unsafe levels the vehicle s computer or temperature switch turns on the cooling fan relay.

Car cooling fan relay.

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. The cooling fan relay takes the low voltage signal and internally switches the relay â œonâ to allow battery voltage to be supplied to the radiator cooling fan. The cooling fan relay is the relay that controls the engine s cooling fans. Price range for all vehicles.

The cooling fan relay is an electromagnetic switch that controls the power supply to 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. 185 deg electric radiator engine fan thermostat temperature switch relay kit.

34 a cooling fan relay is used on vehicles that have an electrical fan to cool the engine. 41 41 product ratings car new cooling fan control unit module relay 1j0919506k for 1999 2012 vw. 44 new refurbished from 14 39. The relay will usually be activated once it is detected that the vehicle s temperature approaches excessively high temperatures.