WebIn this publication, you can familiarize yourself with the locations of the relay and fuse boxes of the BMW E46 3 series with a designation of the circuits and their location. ... Heater Fan Relay – Behind Center Console: 36: … WebOct 7, 2009 · try finding the power wire to the fan. You should be able to follow that wire to some sort of relay or switch, which could be shot. Try shorting the power wire just to see if the fan runs. could be the fan motor. I also have a 328i and mine overheated cracking my resevoir tank spilling all my fluid.
e46 - Anyone ever had trouble with the Auxiliary Fan not working?
WebFeb 23, 2011 · With fan on high and grounded to the door hinge, I am seeing 12 volts on the green and yellow with greeen strip. The small blue wire is at 8 volts. The brown and tan wires are both <1. As I am rotating the FSR in my hand to check the last wire, the fan suddenly starts blowing. As I "jiggle" the connection, the fan starts going on and off. WebAug 10, 2024 · Build date: Feb 1999. AC control panel comes on, seems to work. When turning on AC snowflake button, the AC compressor engages. Problem is, regardless of AC on or off.. the fan [intermittently] does not come on at all. I changed out the FSR. No difference. Fuses are good. Before I get a new blower unit.. I want to check the heater … can pink eye heal without medication
Troubleshooting Electric Cooling Fan Problems in Cars
WebJun 17, 2011 · I tested it by idling and monitoring coolant temp (func 7.0). Fan engages at 90C at slow speed (no A/C) and if I turn on A/C and temp rises up to 92C the fan starts to work faster and temp quickly goes down back to 90C. But even at high speed its noise is a whisper in comparison with aux/mech fans' noise. Later will do a test drive. WebMay 20, 2024 · High speed relay - Relay panel 2, behind glove box (K22) Normal speed relay - Engine compartment E-box (K21) Stage 3 relay - Engine compartment E-box (K201) Engine cooling fan switch - right side of radiator (S36) Pics to follow! Sorry scanner produces tif files not accepted by this forum. Will try again tomorrow. I'd start by … WebJan 5, 2016 · Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. 1. Engine running hot. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal ... can pink eye go away without treatment