2011 Hyundai Sonata Cooling Fan Not Working

This can be checked by jumping the fan wires directly from the battery if the fan doesn run then you need to replace it if the fan runs then move on to the next possible solution.

2011 hyundai sonata cooling fan not working.

The 2011 hyundai sonata has 17 problems reported for a c not working. 2011 hyundai sonata at start up ac will not kick in when idling no matter how long it idles. Check the fan fuses and the fan relay replace if necessary if this brings no joy then check your temperature sensor. Just because the radiator fan is not on does not mean that it is not working.

If it s not a tune then i would try checking fuses in the engine bay. Of all the ones listed above start with the coolant level then check the fuse. The resistors are to adjust fan speed by lowering voltage. Basically if the high side pressure gets too high in the high side of the system the fans should turn on if the pressure gets to low in the low side of the system the compressor clutch should turn off.

What tells the ecu to turn on the fan is the coolant temp sensor. Have to drive at least 5 minutes for it to start cooling. But you don t want to miss the easy fixes before you start testing wiring. Five minutes of research on the internet revealed that the most common reason for a c blowing warm air at idle is a condenser fan that s not working.

Thinking about what your problem might be leads to faulty coolant temp sensor cause if you had a relay problem it wouldn t have come on when you turn the a c on. The condenser is located in front of the radiator on the driver s side the fan is located behind the radiator. Your hyundai santa fe s radiator fan has one of the most important jobs on the vehicle it is the last line of defense between you and an overheating engine. If it s bad the fan will not come on.

I don t seem if there is a relay for it but i m sure there is. Cools great after it finally kicks in. Is the fan motor done. There are many reasons why your hyundai sonata s radiator fan is not working.

If the radiator fan is not working it s a serious problem. I looked under the hood it took some looking to find the condenser and condenser fan. If you do see it try swapping that headlight and cooling fan relays and see if the fan turns on.