2008 Mazda 3 Engine Cooling Fan Won T Work Motor Vehicle Maintenance
![2008 Mazda 3 Engine Cooling Fan Won T Work Motor Vehicle Maintenance 2008 Mazda 3 Engine Cooling Fan Won T Work Motor Vehicle Maintenance](https://i.stack.imgur.com/QXhn5.jpg)
2008 Mazda 3 Engine Cooling Fan Won T Work Motor Vehicle Maintenance The electric engine cooling fan won't come on in my mazda 3. the first thing i did (a mistake, in retrospect) is replace the original fan. when the new fan didn't run, i ran through the electrical diagnostic procedure in the service manual using a multimeter. I then took and tested it against my fan by turning on the a c while the car was on. the fan should be running constantly at a medium speed when the a c is on. the new fan runs like it should, and my old one is still on and off. then, i removed the old fan and removed the motor and turbine from the shroud.
![mazda 3 cooling fan Issues Q A On Control Module Diagrams mazda 3 cooling fan Issues Q A On Control Module Diagrams](https://ww2.justanswer.com/uploads/supermazdatech/2012-03-26_154402_fan.gif)
Mazda 3 Cooling Fan Issues Q A On Control Module Diagrams Re: 2008 mazda 3 engine cooling fan won't work. you need an oscilloscope to see waveforms. a meter set to dc can't respond fast enough to give you an accurate idea of what's going on. this capacitor could be for spike suppression, but it could also be for waveform shaping filtering (a pwm signal isn't truly dc, but by placing a capacitor in the. 113 posts · joined 2012. #3 · oct 24, 2015. turn your car on and fire up the ac then check the engine bay and see if the fan works with the ac on. if it does then maybe your cooling fan sensor isn't signaling when the temps reach peak. i'm currently running into this issue and know the fan works when the ac is turned on. Engine cooling fan wont turn on. 160k manual trans. 2005 mazda 3. my 2008 speed 3 just recently started to run the fan at high speed as i parked and turned off. Motor vehicle maintenance & repair: the electric engine cooling fan won’t come on in my mazda 3. the first thing i did (a mistake, in retrospect) is replace the original fan. when the new fan didn’t run, i ran through the electrical diagnostic procedure in the service manual using a multimeter. power and ground check out, so does continuity on ~ 2008 mazda 3 engine cooling fan won't work.
![2008 Mazda 3 Engine Cooling Fan Won T Work Motor Vehicle Maintenance 2008 Mazda 3 Engine Cooling Fan Won T Work Motor Vehicle Maintenance](https://i.stack.imgur.com/RXymY.png)
2008 Mazda 3 Engine Cooling Fan Won T Work Motor Vehicle Maintenance Engine cooling fan wont turn on. 160k manual trans. 2005 mazda 3. my 2008 speed 3 just recently started to run the fan at high speed as i parked and turned off. Motor vehicle maintenance & repair: the electric engine cooling fan won’t come on in my mazda 3. the first thing i did (a mistake, in retrospect) is replace the original fan. when the new fan didn’t run, i ran through the electrical diagnostic procedure in the service manual using a multimeter. power and ground check out, so does continuity on ~ 2008 mazda 3 engine cooling fan won't work. If your fan shut itself off after a few minute, it is functioning as designed. most new cars have a thermostatically controlled electric fan, so when you pull into your garage or whereever, it stays on long enough to cool down the coolant, and thus protect the motor if you had run it hard, and or had just shut immediately after extended stop n go driving, and or, mostly caused if the outside. Broken radiator fan. when the cooling fan fails to turn on both when the ac is on and off, the fan itself can be the culprit. the cooling fans have an electric motor inside that powers them to spin. if the motor fails, it won’t power the fan blades to spin. if only one radiator fan is working, check the other one.
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