Bmw X3 Cooling Fan Relay Location

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Bmw x3 cooling fan relay location.

Almost all modern vehicles rely upon electric cooling fans to pull air through the vehicle radiator to keep the engine cool. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. The fan should come on at high speed. To access the fuses on a bmw 3 series open the passenger door.

You want all of the parameters to be properly met so that everything. Fuses are located behind the glove box on the dashboard. Use the wire to connect terminal 30 to terminal 87 in the relay mounting socket see the numbering on the bottom of the relay to determine the terminal locations. Crimp a male spade onto each end of a length of 18 gauge or larger wire.

The cooling fan relay is the relay that controls the engine s cooling fans. The cooling fans are controlled by a relay in the power distribution box inside the engine compartment. Variable valve timing relay. Bmw x3 models utilize an electronic cooling fan integrated into the cooling fan shroud.

Variable valve timing relay. When the correct parameters are met a temperature switch or. Open the glove box. When a bmw x3 cooling fan fails the fan will not activate or only activate at high speed.

Your owners manual should have a guide showing you what each relay in the box is for. Electronics box e box cooling fan fuel tank leak diagnosis hot film air mass sensor. Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays. This will allow you to remove the panel.

In this guide you will fuse location on bmw 3 series e90 e91 e92 e93. Test fan motor remove the high speed relay. Turn them counterclockwise to unlock them. The box is usually located near the battery.

You will see two plastic round screws. These cooling fans rely upon electric motor and they typically have a moderate to high slow draw which means that they are commonly controlled with a relay that relay controls the fans for the engine. Posted on jul 15 2009. When repairing the cooling fan and shroud are replaced as a unit.