radiator fan not working when ac is off

Fan motor is bad. Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter.

Us 15 95 16 Off Ac 220v Fan For Sunon Dp200a P N 2123xbt Gn 0 14a 12038 220v 120 120 38mm Industrial Case Cabinet Cooling Fan 1 Cooling Fan Fan Cheap Fans

Theres Problem With the Wiring.

. Verify whether the breaker unit tripped. After turn the thermostat back on. Wires going to the control unit or along the fan relay can get corroded over time.

The coolant temp has to be hot for the fan to come on. If the coolant level is low you need to. If you have a radiator fan not working then its.

Be sure the air conditioning is off. If the fan on your AC unit isnt spinning there could be a problem with the capacitor andor motor. If overheating is encountered when the AC is.

If the radiator fan is still constantly on it is most likely caused by the fan relay being stuck closed. You will need to turn the AC off and run your engine until it reaches a normal working temperature. Sometimes a relay gets stuck so make sure it is still working properly.

If this is not the issue the temperature sensor or ECU may have a problem. Whereas if its not spinning the motor is likely damaged. Shut off your AC and check the fan capacitor contactor and motor if the condenser fan isnt running when the compressor is on.

Bearings inside the condenser fan motor can go bad due to wear and tear as well as lack of maintenance or the entire motor may fail. Answer 1 of 4. So when it is not reading the radiator fan wont start.

If the motor fails it wont power the fan blades to spin. A radiator fan that is constantly on may be triggered by the air conditioning when it is on. You are looking to see if the PCM sends power to one or both relays to turn on the coolant fans.

Another common cause of radiator fan failure is damaged wires or loose connections. See which one turns off the fan. A simple way to check if the radiator fan is working is to start your engine and turn the air-conditioning system.

Replace the fan relay. Yes the fan will come on when you turn the AC on so that proves the fan works. The lower coolant level allows air in the system and further the coolant temperature sensor can not read the temperature perfectly.

Switch OFF the AC and start the car. If its not cleaned or replaced regularly a clogged air. You can do a simple check to see when the cooling fan turns ON.

Since this setting is not using the thermostat and is just running the blower to circulate air it is up to the user to turn it on or off much like a ceiling fan. Broken radiator fan. Joined Jun 15 2012.

Leave the AC off for the rest of. If you hear buzzing and the fan isnt spinning there may be a capacitor problem. There could also be a faulty compressor contractor or a lack of power.

When the cooling fan fails to turn on both when the AC is on and off the fan itself can be the culprit. If only one radiator fan is working check the other one. If that is the issue try turning off the thermostat and resetting the breaker.

Why is my cars fan not running at Exeed Radiator cooling fan speed when AC is turned on. Your systems air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner. The radiator fan might not turn off due to a faulty radiator control module issues with the cooling fan or the temperature sensor.

Try unplugging the fan connector relay or fuse. Condenser fan capacitor is bad. Start by removing the wire connector from the wall outlet or power supply.

If the motor is hot there may be a problem with the capacitor or centrifugal switch. Fan contactor isnt working. That should do the trick.

Unfortunately you did not supply any specific vehicle information so I will assume the vehicle was built in the. But if unfortunately your air conditioner outside unit fan is not working you should get in touch with a professional and ask for help. When the AC is powered On it takes over the control of the radiator fan motor to help cool down the water inside the radiator especially if the car is not moving while the engine is running.

Most of the fans turn on when the coolant reaches around 200 degrees. The cooling fans have an electric motor inside that powers them to spin. If the condenser fan doesnt when the compressor is on then is due to one of the following reasons.

If you can hear the fan running and you can feel air coming out of the. Answer 1 of 7. It is possible to test the radiator fan by connecting it to an alternative power source such as direct battery power to see whether the problem with the fan remains.

When the fan blades stop spinning as the air conditioner runs one of the causes below are typically at fault. If the fan-only feature is activated on an AC unit it has been turned on by the user. There is no one part that is a sure bet.

If the fan is spinning the motor is fine. 6 Sep 4 2012. As mentioned the fan is linked to a motor which allows it to rotate.

The one that stops the fan is the part of the circuit that you need to check. Radiator fans are designed to work smoothly unless they are bent or have some other issue. Radiator Fan Motor Not Working Correctly.

This part can get really complicated but the first thing to do is run the AC with gauges connected to observe the system pressures and monitor the circuit from the PCM to the relays. Up to 8 cash back The transducer is another story. But there are some things to be aware of that can narrow the possibilities.

Dual Cooling Fan Wiring Diagram Electric Cooling Fan Radiator Fan Automotive Electrical

How To Wire An Electric Fan With An Ac Trinary Switch Youtube

5 Symptoms Of A Bad Radiator Fan Replacement Cost

Ac Fan Not Working 7 Steps To Take If Your Ac Fan Isn T Running Venice Air Conditioning

50 Beautiful Kenworth Engine Fan Wiring Diagram Electric Fan Electric Radiator Fan Radiator Fan

Symptoms Of A Bad Or Failing Ac Fan Control Module Yourmechanic Advice

Signs Of A Failing Radiator Fan

Electric Fan Relay Wiring Diagram Electrical Circuit Diagram Electrical Diagram Electric Fan

Inquiry Cooling Fan Fan Appliance Repair

How To Replace An Ac Fan Control Module Yourmechanic Advice

120x120x38mm 5 Blades Metal Frame Axial Flow Cooling Fan Ac 220 240v 0 14a 22w Cooling Fan Cheap Fans Fan

Your Radiator Fan Stopped Working Here Are The Next Steps To Take

3 Relay Cooling Fan Wiring Question Cooling Fan Electricity Relay

Electric Fan Wiring Diagram Also Here Is The Wiring Diagram I Used For Wiring The Electric Fan I Too Used Mecanico De Autos Cosas De Coche Audio De Automoviles