Bmw X3 Cooling Fan Relay Location

When the correct parameters are met a temperature switch or.

Bmw x3 cooling fan relay location.

Crimp a male spade onto each end of a length of 18 gauge or larger wire. Turn them counterclockwise to unlock them. Variable valve timing relay. Fuse box diagram 1996.

Open the glove box. Test fan motor remove the high speed relay. The fuse box electrical distribution center which contains spare fuses relays and plastic tweezers is located on the left hand side of the engine compartment. In this guide you will fuse location on bmw 3 series e90 e91 e92 e93.

The cooling fans are controlled by a relay in the power distribution box inside the engine compartment. Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays. The fan should come on at high speed. The cooling fan is responsible for maintaining proper engine coolant temperature and a c cooling.

Your owners manual should have a guide showing you what each relay in the box is for. The box is usually located near the battery. When a bmw x3 cooling fan fails the fan will not activate or only activate at high speed. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.

Variable valve timing relay. To access the fuses on a bmw 3 series open the passenger door. Posted on jul 15 2009. 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. This will allow you to remove the panel. The cooling fan relay is the relay that controls the engine s cooling fans. You want all of the parameters to be properly met so that everything.

Electronics box e box cooling fan fuel tank leak diagnosis hot film air mass sensor. Bmw x3 models utilize an electronic cooling fan integrated into the cooling fan shroud. 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. For bmw e46 e39 e60 e92 128i 328i engine cooling fan switch genuine 13621433077.