E39 Aux Fan Relay

E39 auxiliary fan wiring diagram wiring diagram is a simplified up to standard pictorial representation of an electrical circuit.

E39 aux fan relay.

The temperature sensor screws into the back of the radiator on the reservoir side. Tools needed was a 1 4 ratchet 8mm 10mm 13mm sockets. F47 15a independent heater. It is located in the under hood e box.

Click below for 4 pin low speed relay. Heated rear window relay. Ac condenser blower motor relay 2 03 98 2. It shows the components of the circuit as simplified shapes and the aptitude and signal friends together with the devices.

The bentley repair manual shows the location on page ecl 20. The resistor is mounted on the fan housing. F46 15a independent heater ventilation. Go to my website and bmw forum.

If the fan does not run replace the low speed resistor. This is the electrical fuse and relay box under the plastic cover in the passenger side rear of the engine bay. Ignition auxiliary circuits relay. All diagnostic steps will be made with the assumption that the auxiliary fan system fuses are in proper working order.

A c works good only when driving. How to diagnose your fan if it s in working order for 10 1998 and up bmw e38 and e39 before this date have a resistor pack that can be changed to fix this i. If the fuse is blown. Your problem is either the temperature sensor or the fan relay.

Pusher auxiliary fan on my 01 e38 7 series 94 01 doesn t turn on.