1. Whether the water temperature meets the requirements: Nowadays, most automotive radiator fans work with electronic temperature control, so generally, only when the water temperature in your car reaches the required temperature, the fan will start to rotate normally. If the temperature is too low, the radiator fan will not rotate. Therefore, when your car radiator fan fails to work, you should first check whether the water temperature meets the requirements.
2. Relay failure: If the water temperature meets the requirements and the car radiator fan still cannot work, it may also be the problem of the fan relay. If the relay fails, the car radiator fan also cannot work.
3. Problems with the temperature control switch: If there are no problems in the above two aspects, it is necessary to check the temperature control switch. Sometimes there will be some failures in this area, which will also have a certain impact on the operation of the car radiator fan, so it should also be carefully checked.
Warm tip: The above are the three common reasons why the car radiator fan does not work. Of course, if the water temperature probe does not work properly, the radiator fan cannot work properly. Although there are many possible faults, these components are relatively simple, and ordinary people can find out the problem, so if there is a problem, you might as well check it yourself.