radiator fan not working when ac is on

When the ac is turned on and no compressor is heardno cooling is felt then the cooling fan isnt needed so its left off. If the compressor doesnt run the fan doesnt run.

Honda Accord Questions How Should The The Radiator Fan A C Fan Operate When The A C Is Turn Cargurus

HOWEVER the radiator fan does not turn on with the compressor.

. You can also jump the pin on your relay socket pin 1 and 2 which. The fan generally turns on when the engine temperature gets to 95 deg. Third possibility is the engine fan is not working as it should.

If the radiator fan is not working properly your ac will malfunction as well. Why is the radiator fan not working. You could try to open the fan motor and clean or replace the motor brushes.

All you need to do is supply power to the motor and see if its working or not. Crank Up the AC. Cooling fans come with an electric motor providing the power for spinning.

If the fan comes on when the air conditioning. A simple way to check if the radiator fan is working is to start your engine and turn the air-conditioning system. Just thinking this through there is one fan for both the radiator and the AC condenser.

If t he problem of the radiator fan not working still persists you can check the fan by connecting a different power source to it that is direct. It could be as simple as a defective. With another car not a Dodge the radiator fans low speed was courtesy of a ballast resistor in the fan wiring which caused the fan to run at I think half its regular speed.

The loss of that much coolant means your engine is running with a failing cooling system. It will have a negative impact on. Start your vehicle and let it idle for 10-15 minutes.

How To Check If Radiator Fan Is Working 1. 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. The radiator fan can be damaged by excessive use or become aged.

The temperature sensor is bad. Also clean the rotor. Depending on the ambient temperature in your location this should be long enough for the coolant temp to get hot and.

Your radiator fan could be broken if the radiator fan wont work when AC is turned on. Depending on if and when the radiator fan comes on will affect what you should do next and if the radiator fan has stopped working. When the AC is switched on the compressor clicks on.

The rad fan only comes on when the engine gets hot. If that doesnt fix it just replace the fan motor completely. Is the AC fan supposed to.

Nothing stays forever so it is normal to be worn out. Testing the fan motor is probably the easiest. Bad Radiator Fan Motor.

The fan relay may have failed. Generally located by the thermostat housing this should be the first thing to check and replace since it is easy and inexpensive. I have 2 radiator fans One of them runs when the AC is working and the other one works according to engine temp and cycles through speeds as intended.

A broken radiator fan will cause the ac to give negative output without any doubt.

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