Bmw E53 Auxiliary Fan Relay

The auxiliary or a c condenser fan in mounted to the front of the radiator.

Bmw e53 auxiliary fan relay.

You can use a basic multimeter to check for power and ground at the big wires. The fan speed request is based on the refrigerant pressure sensor input to the ihka. A unlike the older bmw models most models up through 1999 the auxiliary cooling fan on the later models is not just controlled by a coolant temperature. The fan has 4 different speeds.

When the relay on the fan itself fails a new fan is needed. Fuse box diagram location and assignment of electrical fuses and relays for bmw x5 e53. A premium outside door handle carrier replacement for bmw e53 x5 2000 2006 front left driver side 4 0 out of 5 stars 316. Compare with similar items.

Fuse box in passenger compartment bmw e53. It doesn t have a relay. The relay is built into the fan where the wiring is plugged into the fan. For the bmw e53 1999 2000 2001 2002 2003 2004 2005 2006 2007 model year.

Cooling fan not working. The auxiliary fan for this vehicle is controlled by the ecm and does not use relays. There is also a relay in the main power box under the passenger cabin air filter that supplies power to the fan. The auxiliary fan request comes from the ihka control module via the k bus.

2000 2001 2002 2003 2004 2005 2006.