Bmw 318i Cooling Fan Relay Wiring Diagram. Bmw e39 electrical wiring diagram 2 electrical wiring diagram bmw e39 bmw. Original parts for e46 318i m43 touring engine electrical system wiring harness e central com.
Test it one at a time. Relay r1 main relay relay r2 cooling fan relay relay r3 catalytic converter relay r4 vacuum pump relay relay r5 receivertransmitter relay r6 direction indicator relay r7 cut off relay relay r8 terminal 15 relay. The relay for the ac compressor and the high speed radiator fan relay were swopped.
Bmw electrical systems wiring diagram models covered.
I checked the relays and noticed that the previous owner must have messed around with the relays. This video details removal of the fan and full installation of the ele. Fuse box diagram location and assignment of electrical fuses and relays for bmw 3 series f30f31f34 316i 318i 320i 328i 330i 335i 340i 316d 318d 320d 328d 330d 335d skip to content. Anti lock brake circuits wo traction control.