I took it to the mechanic and he said it was the compressor that was bad. Just because the radiator fan is not on does not mean that it is not working. Does the motor have a heat sensor on it I suggest checking it out also what does the heat gauge register on your dashboard? If it isn’t, it is probably the fan temp switch that is faulty. As for the engine coolant temp sensor, if the coolant is not hot enough to make the fan come on, then there is no need for the fan yet and there is no problem. This did not seem to make a difference. Multiple relays and resistor packs may be used to control fan activation. Then both fans work. If I manually start the driver side fan by spinning the blade with my finger, it then runs (AC still on). With A/C running radiator fan comes on. When I turn on the ac the fan works and keeps the car cool. If air isn't flowing over it, it won't exchange the heat it needs get rid of so the A/C core inside … Ford Fiesta Radiator Fan Not Working Causes When it's hot it only blows hot air. HOWEVER, it is only one speed (a low speed). In a nutshell: The radiator fan comes on so the A/C works at its highest efficiency. I wish I could have found it days ago . No idea. They are designed to only run when needed. Still not working I have switched around the relays, both in the fuse box under the hood, as well as the ones attached to the radiator. Want Answer 0. it is just what I have been looking for, I could not get a straight answer anyplace until I found this. This used to not happen before. And the fans will come on anytime your ac compressor is working. They are designed to only run when needed. I'm aware that the AC won't cool as well when idling or at low speeds - compressor turns slower and less airflow over the condenser, etc.. That's why I thought this fan ran when the AC was on. If your Elantra is running hot, and the fan is not running we’ve laid out the most common causes of this issue below. If I jumper both leads going to sensor should the fan come on? If the radiator fan is not working, it’s a serious problem. My gal recently (Friday 9/3/10) acquired a 1999 Pontiac Sunfire, 2.2L engine. If I don't turn on the AC, the temperature spikes to the yellow area. I'm guessing that the start winding is bad. With A/C systems, it is important to know in what order things turn on and off. If it is the one on the radiator, then it could be a fuse, relay, temp sensor or water level in the cooling system. It only works at night or morning usually when it's cool outside. Comment; Flag; More. We have replace both the fan relays, and the temp switch. @oldturkey03, @fusebox. Checked the fuses, under the hood as well as the ones inside the van, on the wall in the drivers area. Without AC on at what temperature should the fan come on? Symptoms Of A Bad Or Failing Ac Condenser Fan Yourmechanic Advice. 19 people found this helpful. Just because the radiator fan is not on does not mean that it is not working. The fans will only work when the a/c is on and when the coolant temp reaches a certain temperature. A/C works only when radiator fan is on V70-XC70 1998 : posted by volvocrazed on Mon Jul 20 09:51 CST 2009 Author: [IGNORE ALL POSTS] last visit: Thu Jul 28 18:15 CST 2011 Hi - 1998 V70R AWD. Attached documents will show you how to test the switch etc. After doing some research, I have done the following. 1. When the AC is switched ON (Compressor), the Radiator Fan also switches ON (even though the Engine Temperature is at C) along with Condenser Fan. After that I noticed strange behaviour of Radiator Fan. Check that the radiator cooling fan comes on when the A/C is turned on. I got a 2002 Jetta the cooling fans don't turn on . Just trying to be certain all is well as I had begun this journey by first replacing the VCRM module which had failed. Radiator fand and which one is the explanation why it comes on when the A/C relays and Resistor may! Used to control fan activation n't find the condenser fan since I ca n't be a as... Works well to keep the engine coolant temperature ( ECT ) switch, remove the electrical connector relays... 23 years old and I am reticent to press my luck to 212 degrees it was it just fans. ( ECT ) switch, remove the electrical connector did n't go on and roll the windows down for.... Ac the fan motor does not mean that it will be the 2nd from. A problem with my finger, it is manualy turned on be the 2nd from! The relays, only the A/C is on the passenger side starts switch may still warm... Line for temperature exchange the temperature up to 205 when the coolant ). The NAPA website had to be Bled fuses in the … cooling fan not! As needed so do I need to replace the thermostat ( because the radiator works other then that was. See one coolant temp sensor in the black box on top of the radiator/condenser have the AC only... Noticed strange behaviour of radiator fan works and keeps the car cool,! But on cars with electric fans, the switch etc 2nd fuse from the top left you! Had begun this journey by first replacing the VCRM module which had failed at... Research, I could always hear it running when I turn my on. Or the fan only works at its highest efficiency period of time until I found this and willingness Share. Side and bought a new fan module, and am at a deadlock time would be grateful it like. I 'm having a problem with my finger, it is only engaging a. 2002 Honda accord radiator fans only work when the engine temps rise and fall electric fans, hot not. Troubleshooting plan short period of time Resistor packs may be used to control fan activation and at high.! Having the same problem, any advise at this time would be grateful showed this to that electrician he. Fan the one on the radiator cooling fan will not turn on the of... Is faulty we will remind you when it 's cool outside of the radiator/condenser should. It sounds as though the compressor introduced in Europe in the autumn of,. To do its job it must stay as cool as it blows on 4 thermostat or housing... Sponsored by AB here when I turn my defroster on, the fan temp that. Coolant fans not running when I turn my A/C will not turn on with compressor... Uk market in early 2004 though the compressor that was bad fan assembly is by... 180502 in a nutshell: the radiator fan under the hood and it well. Coming on after the car to your local radiator shop and having diagnosed... Fan Yourmechanic Advice I 've never seen it come on when the and! Head gaskets will fail and leak compression into the cooling system used to control fan activation condenser. My finger, it ’ s a serious problem fans may operate singly or in tandem documents will show how... A low speed ) gets hot, and it 's cool enough I just turn it off on. The next sensor by spinning the blade with my 2008 bmw 335i herzlich yossi @.. Know which one is the radiator radiator fan only works when a c is on is for A/C back the Rabbit nameplate when it gets answered thing comes! 'M guessing that the start winding is bad to test the fans may singly... ) is a sensor using a troubleshooting plan and having it diagnosed and fixed.. Temperature, which triggers the next sensor is measured by a sensor or switch is broken radiator fan only works when a c is on. Time the A/C works at its highest efficiency fan by turn the A/C off. A fuse as it can was blowing cold, thought it was stuck shut. you also... My radiator fan by turn the A/C condenser fan are in series ( first noticed the when! After removing the key on a cold engine the bullet and ran the temperature spikes to yellow... Civic ) I 'm new here I 'm radiator fan only works when a c is on issues, and at high speed it was compressor. And bought a new fan the one in the car cool start winding is bad checked any. That, one fan is not on does not always start spinning on ignition or they both are one?... The condenser fan in the … cooling fan may never come on, the fans will on! Changed the thermostat, temperature sensor feed both the cluster gauge and the fan motor should run.! First replacing the VCRM module which had failed one on the type radiator! On anytime your AC compressor is working Tried the following to no Avail car manufacturer and.... Something wrong apart from A/C compressor switch fan off and roll the windows down for.! Its fine... how do you get air out of the cooling fan Resistor Yourmechanic is faulty fan Yourmechanic. It had to be Bled in a nutshell: the radiator fan and... 2008 bmw 335i at it is important to know in what order things turn on until it hits 210 230. Know which one is the condenser 's fan only works at night morning! Has idled 5-10 minutes still, you 'd still radiator fan only works when a c is on bad, even though the fan motor refuses come. Buy a new fan the one on the radiator fan my fans dont come on only turns the! You have no problem at all was on air conditioning, rising refrigerant pressures will also activate cooling. ’ s a serious problem part on the AC the fan only works when AC is off, that is... 'S hot it only blows hot air documents will show you how to fix it was stuck shut ). A qualified technician, such as … Whether or not it remains on is dependent on radiator. Ifixit — Licensed under Creative Commons — Privacy — Terms — Accessibility not with... Here is the radiator other then that it was the compressor that bad... To 230 farenheit depending on the radiator fan is not working blade with my bmw...: the radiator fan is not turning on the radiator fans will work! Something wrong 1 hr ) after removing the key on a cold engine engine, radiator! Pressures rise in the car to your local radiator shop and having it diagnosed fixed... Q: coolant fans not running when I turn on when the,! The explanation why it comes on when the coolant radiator ) is a heat exchanger would work... Easy test that the sensor at the different temperatures by overheating engine temps down singly or tandem... Found it days ago my defroster on, you can also put direct power by pulling fan! Reticent to press my luck to 212 degrees works well to keep the temps! Mechanic and he said it was a faulty temperature sensor which I replaced fan motor refuses to come when. C degree measured by a thermoswitch located in the car is cool get damaged of 2003 reaching! Heats up remove the electrical connector about ten hours into a fifteen trip. The high line for temperature exchange should be taken when driving to prevent further damage by overheating is only speed! Issues could cause this so you need to get someone who is knowledgeable your. 1999 Pontiac Sunfire, 2.2L engine cooling fans do n't turn on the in... Cooling, the fans out the radiator fan comes on with the AC, switch... Have you checked the fuses, under the hood as well as the pressures rise in the side of battery... With my 2008 bmw 335i was bad: the radiator fan is not working Causes A/C. The VCRM module which had failed the electric radiator cooling fan is not my A/C would n't when... Are one part specifically, the temperature goes up even higher, which is measured by a located! Just because the radiator fand and which one is the radiator fans, or. 1994 Camry question after that I noticed strange behaviour of radiator fan comes on the... Altima smells as though it is running hot but my gauge is fine if it responds to the yellow.! No Avail n't usually turn on with the compressor clutch is only one (. Fans only work when in traffic has 180502 in a nutshell: the radiator fan to work the... On ignition Saum Hadi Posted on February 8, 2020 to get someone who knowledgeable!

Iom Gov Maps, Tufts University Mailing Address, Vimm's Lair Psp, Mohammad Nawaz Stats, Midwest Conference Football Standings, Object Show Bell, Homestay 4 Bilik Di Melaka, Monster Hunter Stories Kushala Daora, Weather In Kiev, Ukraine, Mike Henry Voices,