E46 fan relay test
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. 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.
E46 fan relay test
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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 ...
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 … 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: …
WebJul 21, 2016 · Unplug the lower rad hose coolant temp sensor. 3. Start car (preferably not while engine coolant is too HOT i.e. above 95C) let idle 15 secs then turn on AC compressor. 4. Fan should start spinning on high speed within 30 secs - If not shut car OFF to avoid overheat. This test only tells you that the fan motor works. WebNote: While troubleshooting the E46 aux fan is outside the scope of this document, I'll point out that the E46 design replaced the individual relays with a speed controller integrated with the fan. ... Reinstall the fan and test it. Make sure the screws are tight and all tools are clear of the engine driven fan, and then start the engine (yes ...
WebSep 29, 2024 · The amount of energy needed to keep these functions active is the expected “parasitic draw” of the system. I have never seen the draw for a properly working e46 exceed 45 milliamps, with a under 30 being …
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 … banca intesaWebOnce your vehicle has cooled down, you can check under the hood and see if the cooling fan is properly spinning. With jumper wires, you can hook up one end to the negative terminal and one end to the positive terminal of … arti axis kacamataWeb2 - K6325, Ultra Sky Blue Relay (Reversing Light-Auto only) or K6318, SMG pump-M3 w/SMG only (Salmon ) 3 - K6326, Unloader Relay (Salmon or White-Green) or K6327, Fuel Injector Relay 4 - K11, Front Windshield Wiper Relay (Green-Brown) arti ayah bahasa inggrisWebOct 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. banca internet caja ruralWebAug 17, 2014 · The aux fan is suppose to turn on low with the ac button is pressed. But it is also supposed to turn on if the radiator temp switch hits 91 degrees celsius in low speed or if it hits 99 degrees celsius in high speed. If the fan is on because of the ac, it will only go to high if the temp gets to 99. You can test the aux fan by doing 2 things. arti ayah bagi anak perempuannyaWebSorry to hear about your fan problems. The reason you cant find the relay is because there isn't one. Its directly controlled by the DME. It gets power from Fuse F37 in the glovebox … banca intermediaria intesa san paoloWebFeb 21, 2024 · First test the fuse for the radiator fan. If it checks out, test the radiator fan relay. Here’s how to test a radiator fan relay. Unplug the electrical connectors to the radiator fans. Then turn your A/C to the MAX position and start the engine. Use a multimeter to check for power at the unplugged fan connectors. arti ayah baptis itu apa