Bmw E46 Cooling Fan Relay

Bmw 3 e46 cooling fan schematics.

Bmw e46 cooling fan relay.

On all bmw models up through the late 90s the auxiliary or main fan is controlled by one or two thermostatic switches that are mounted into the radiator side or bottom tanks. There is no engine driven mechanical fan. The fan is mounted between the radiator and the engine and is the main engine cooling fan. Bmw 3 e46 2 5 l engine control system wiring diagram.

Bmw 3 e46 wiring diagrams. Car truck motorcycle ewd fuses relay. This relay location requires that the glovebox be removed for access. Various relays in the bmw e46 the first set of relays is located behind the glovebox.

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. You want all of the parameters to be properly met so that everything. Almost all modern vehicles rely upon electric cooling fans to pull air through the vehicle radiator to keep the engine cool. Bmw 3 e46 manually controlled heating air conditioning systems diagram.

For the bmw 3 e46 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 model year. Bmw e46 electric fan fix and troubleshooting testing fan signal on dme https youtu be rdibbrn3 30.