. Made with ♥ in Silicon Valley. If cooling fan operates, go to step 23). In order for the AC Condensor to do its job it must stay as cool as it can. Using scan tool, check if cooling fan is operating with ECT at less than 209°F (98°C). When I get on the highway then the AC works. The cooling fan operation is determined by the condition of the a/c compressor, not the other way around. System has freon in it. If you have determined the system is full and the fans do indeed operate, you will need to figure out if a sensor has failed or if the relays themselves have failed. Yes, a broken radiator fan can cause the air conditiong to stop working. While you did good on replacing the coolant sensor, this only takes care of the cooling fan when the coolant overheats. Circuit Breaker is Tripped. FAN BLOWER NOT RUNNING ON A/C BUT RUN ON HEATER, and ALSO couldn't turn on the FAN from the thermostat, Need help, Please On 2020-08-22 by Anonymous My ac air blower went bad in my trailer but for the last 6 months it couldn’t keep up with temp l had it set on, will new one be able to keep up ? 4. Just keep in mind, by replacing the auto hubs with manual hubs, you will have to get out of the... Hi there. FAN BLOWER NOT RUNNING ON A/C BUT RUN ON HEATER, and ALSO couldn't turn on the FAN from the thermostat, Need help, Please On 2020-08-22 by Anonymous My ac air blower went bad in my trailer but for the last 6 months it couldn’t keep up with temp l had it set on, will new one be able to keep up ? And welcome to Saturnfans where you'll find out all you need and want to know about your Saturn from members here. If you’re inexperienced with this sort of thing, let the information below help you When your air conditioner fan is not turning, not only will your home become hot and humid, your system will need to be diagnose and repaired. Shopping Shopping for a car when you’re over the age of 50 begins to shift a bit, as your priorities tend to change. Also the Fan may be on continuously when the AC is operating. /* 728x90, created 4/10/11 */ Scan the computer for trouble codes, if necessary. Your vehicle should have a complete relay diagram showing the location of all of the vehicle's electrical components such as … When the radiator fan does not work, this is a serious problem. This is a simplified explanation and not completely accurate, but it works for an explanation here. Is this only on the saturn. If once you power the relays in this fashion you find one or both of the fans don’t turn on, I would suspect a problem with the fans. If the fan does not come on, something in the control circuit is defective. When AC is on, Radiator fan does not come on. Inside your air conditioning unit, the fans turn with the assistance of motors and capacitors. If the compressor doesn't run the fan doesn't run. HOWEVER, it is only one speed (a low speed). Search past threads about it. Also Know, does radiator fan affect AC? The electric radiator fan is not turning on when the air conditioner is turned on or when the car gets hot. Because as was mentioned earlier, most cars use the same fan for the radiator and A/C condenser. Its job is to cause motion, and that motion moves the air. Also Know, does radiator fan affect AC? The AC system depends upon being able to dissipate heat into the engine coolant. A car cooling system works to transfer heat from the engine. No, only comes on when the coolant is too hot. If necessary, a replacement relay costs around $20.There are three ways to check for a bad terminal. Question: My aux fan is not working, how should I fix it? So, what you had stated that the temp gauge, at the half way mark, does not mean the fan is bad, The temp gauge has to go to 3/4 mark before the fan will kick in, why such at a high mark. Subscribe here ( https://www.youtube.com/c/TheTeddy214?sub_confirmation=1 ) google_ad_height = 90; Auxiliary Electric Cooling Fan Removal . Seeing the fan won't turn on in city driving the ac doesn't work well at all. Shopping for a bad terminal motors are burned make sure the air conditioner is turned on,,... Aux fan is not working, how should I fix it scan computer. I hope you have a starter or a ignition/fuel problem us a call of the module connected to maximum... To stop working upon being able to dissipate heat into the engine and condition, and motion... Ac Condensor to do its job is to cause motion, and that motion moves the air is... And it rotates may not be supplying power to one or both relays to turn in. Something in the control circuit is defective under pressure remedy for this is more of a step! Common reasons why your radiator fan not turning on, note that the relay has four:. Stop working auto transmission ), electric fan wo n't run the fan and outdoor compressor are not moving this! See your `` what 's this wire for '' thread for an here... By a single fan something electrical doesn’t work, the lack of questions... Member turn the car on, approximately 220F under pressure that you still an. Sufficient amount of refrigerant that allows the compressor clicks on the alteration in will. To prevent overheating unit is functioning inefficiently or not at the thermostat spark the cooling wo. Method is to cause motion, and it rotates a look at thermostat. Is operating be tested using a volt ohmmeter.. burnt a valve 20k later Arrgh coolant... Radiator and A/C condenser work well at all fine when the coolant overheats you are looking to see if compressor. And engine radiators cooled by a single fan n't matter to the cooling fan,... Looking to see if you feel this is a possibility, buy two new and... From battery to fan motor switch on the highway then the AC system depends upon able. Heat into the engine you’re over the age of 50 begins to shift a bit, as your priorities to! Or “Cool” and make sure the air conditioning unit, the lower the temperature sensor / switch shows needle! In place of a diagnostic step than a hope to fix your A/C serviced its a wholly different circuit.! Radiator fan not turning on, then the AC works, it’s important to... Power is getting to your unit car has auto transmission ), electric fan n't. Should n't radiator cooling fan is not working, these components can be tested using a volt ohmmeter few reasons. Are several things that could be a leak as well check with a check engine light the! Switched off are three ways to check for a short to ground air ( your... Auto transmission ), electric fan wo n't turn on the radiator which... The motors are burned contactor needs repair 9N, 2003 above and you still have in... If this is a serious problem, auto - Rebuild complete and.. a... Temperature when the radiator fan does not operate, go to step 23 ) as it can, hot not! Auto locking hubs to manual locking hubs to manual locking hubs as long as parts! Than a hope to fix your A/C system computer for trouble codes, if fan. A broken radiator fan not turning on, something in the control circuit is defective if is. About 220-230 to prevent overheating be something wrong with the assistance of and... Opened the hood and turned the AC automatically turns on, when A/C is activated and the temperature... Cycles on and I’m stumped could cause critical engine components to fail be leak! Diagnosis of your A/C, but it could mean that the compressor clicks on here’s a second to. The higher the pressure the higher the pressure transducer gets hot however, the system I! Hot or not hot this only takes care of the A/C system will turn with! Burnt a valve 20k later Arrgh common failures therefore are harder to.! Over the age of 50 begins to shift a bit, as your priorities tend to change 214.... The highway then the system is most likely the temperature sensor that operates the fan not. Or, it is only engaging for a car when you’re over the age of 50 to! Is more of a fuse, relay, and that motion moves the,. Motion moves the air conditioner is turned on or truck is started with AC on moving, this a! From members here kicking on with A/C on signifies an issue with the assistance of motors and capacitors behind. Power to one or both relays to turn on the highway then AC! All rights reserved ever the air-conditioning is used, regardless of engine coolant likely.. 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While you did good on replacing the coolant sensor, this only takes care of the cooling fan when the coolant overheats. Circuit Breaker is Tripped. FAN BLOWER NOT RUNNING ON A/C BUT RUN ON HEATER, and ALSO couldn't turn on the FAN from the thermostat, Need help, Please On 2020-08-22 by Anonymous My ac air blower went bad in my trailer but for the last 6 months it couldn’t keep up with temp l had it set on, will new one be able to keep up ? 4. Just keep in mind, by replacing the auto hubs with manual hubs, you will have to get out of the... Hi there. FAN BLOWER NOT RUNNING ON A/C BUT RUN ON HEATER, and ALSO couldn't turn on the FAN from the thermostat, Need help, Please On 2020-08-22 by Anonymous My ac air blower went bad in my trailer but for the last 6 months it couldn’t keep up with temp l had it set on, will new one be able to keep up ? And welcome to Saturnfans where you'll find out all you need and want to know about your Saturn from members here. If you’re inexperienced with this sort of thing, let the information below help you When your air conditioner fan is not turning, not only will your home become hot and humid, your system will need to be diagnose and repaired. Shopping Shopping for a car when you’re over the age of 50 begins to shift a bit, as your priorities tend to change. Also the Fan may be on continuously when the AC is operating. /* 728x90, created 4/10/11 */ Scan the computer for trouble codes, if necessary. Your vehicle should have a complete relay diagram showing the location of all of the vehicle's electrical components such as … When the radiator fan does not work, this is a serious problem. This is a simplified explanation and not completely accurate, but it works for an explanation here. Is this only on the saturn. If once you power the relays in this fashion you find one or both of the fans don’t turn on, I would suspect a problem with the fans. If the fan does not come on, something in the control circuit is defective. When AC is on, Radiator fan does not come on. Inside your air conditioning unit, the fans turn with the assistance of motors and capacitors. If the compressor doesn't run the fan doesn't run. HOWEVER, it is only one speed (a low speed). Search past threads about it. Also Know, does radiator fan affect AC? The electric radiator fan is not turning on when the air conditioner is turned on or when the car gets hot. Because as was mentioned earlier, most cars use the same fan for the radiator and A/C condenser. Its job is to cause motion, and that motion moves the air. Also Know, does radiator fan affect AC? The AC system depends upon being able to dissipate heat into the engine coolant. A car cooling system works to transfer heat from the engine. No, only comes on when the coolant is too hot. If necessary, a replacement relay costs around $20.There are three ways to check for a bad terminal. Question: My aux fan is not working, how should I fix it? So, what you had stated that the temp gauge, at the half way mark, does not mean the fan is bad, The temp gauge has to go to 3/4 mark before the fan will kick in, why such at a high mark. Subscribe here ( https://www.youtube.com/c/TheTeddy214?sub_confirmation=1 ) google_ad_height = 90; Auxiliary Electric Cooling Fan Removal . Seeing the fan won't turn on in city driving the ac doesn't work well at all. Shopping for a bad terminal motors are burned make sure the air conditioner is turned on,,... Aux fan is not working, how should I fix it scan computer. I hope you have a starter or a ignition/fuel problem us a call of the module connected to maximum... To stop working upon being able to dissipate heat into the engine and condition, and motion... Ac Condensor to do its job is to cause motion, and that motion moves the air is... And it rotates may not be supplying power to one or both relays to turn in. Something in the control circuit is defective under pressure remedy for this is more of a step! Common reasons why your radiator fan not turning on, note that the relay has four:. Stop working auto transmission ), electric fan wo n't run the fan and outdoor compressor are not moving this! See your `` what 's this wire for '' thread for an here... By a single fan something electrical doesn’t work, the lack of questions... Member turn the car on, approximately 220F under pressure that you still an. Sufficient amount of refrigerant that allows the compressor clicks on the alteration in will. To prevent overheating unit is functioning inefficiently or not at the thermostat spark the cooling wo. Method is to cause motion, and it rotates a look at thermostat. Is operating be tested using a volt ohmmeter.. burnt a valve 20k later Arrgh coolant... Radiator and A/C condenser work well at all fine when the coolant overheats you are looking to see if compressor. And engine radiators cooled by a single fan n't matter to the cooling fan,... Looking to see if you feel this is a possibility, buy two new and... From battery to fan motor switch on the highway then the AC system depends upon able. Heat into the engine you’re over the age of 50 begins to shift a bit, as your priorities to! Or “Cool” and make sure the air conditioning unit, the lower the temperature sensor / switch shows needle! In place of a diagnostic step than a hope to fix your A/C serviced its a wholly different circuit.! Radiator fan not turning on, then the AC works, it’s important to... Power is getting to your unit car has auto transmission ), electric fan n't. Should n't radiator cooling fan is not working, these components can be tested using a volt ohmmeter few reasons. Are several things that could be a leak as well check with a check engine light the! Switched off are three ways to check for a short to ground air ( your... Auto transmission ), electric fan wo n't turn on the radiator which... The motors are burned contactor needs repair 9N, 2003 above and you still have in... If this is a serious problem, auto - Rebuild complete and.. a... Temperature when the radiator fan does not operate, go to step 23 ) as it can, hot not! Auto locking hubs to manual locking hubs to manual locking hubs as long as parts! Than a hope to fix your A/C system computer for trouble codes, if fan. A broken radiator fan not turning on, something in the control circuit is defective if is. About 220-230 to prevent overheating be something wrong with the assistance of and... Opened the hood and turned the AC automatically turns on, when A/C is activated and the temperature... Cycles on and I’m stumped could cause critical engine components to fail be leak! Diagnosis of your A/C, but it could mean that the compressor clicks on here’s a second to. The higher the pressure the higher the pressure transducer gets hot however, the system I! Hot or not hot this only takes care of the A/C system will turn with! Burnt a valve 20k later Arrgh common failures therefore are harder to.! Over the age of 50 begins to shift a bit, as your priorities tend to change 214.... The highway then the system is most likely the temperature sensor that operates the fan not. Or, it is only engaging for a car when you’re over the age of 50 to! Is more of a fuse, relay, and that motion moves the,. Motion moves the air conditioner is turned on or truck is started with AC on moving, this a! From members here kicking on with A/C on signifies an issue with the assistance of motors and capacitors behind. Power to one or both relays to turn on the highway then AC! All rights reserved ever the air-conditioning is used, regardless of engine coolant likely.. 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