https://www.jonyautoparts.com/car-cooling-fan/
Check the working condition of the cooling fan at low temperature (below 83 degree ):
① will
Ignition Switch
Put in
ON
Location.
② Check and confirm that the cooling fan has stopped. If it does not stop, check the cooling fan relay and the engine coolant temperature sensor to check whether there is an open circuit between the two.
③ Disconnect the engine coolant temperature sensor connector.
④ Check and confirm that the cooling fan is rotating. If it does not rotate, check the fuse, cooling fan relay, ECM and cooling fan, and check whether the cooling fan relay and the engine coolant temperature sensor are connected
Short circuit
.
⑤ Reconnect the engine coolant temperature sensor connector.
Check and judge the car radiator fan failure
Check the working condition of the cooling fan at high temperature (above 93 degree ):
① Start the engine and set
Coolant temperature
Increase to above 93 degree .
② Check and confirm that the cooling fan is rotating. If it does not turn, replace the engine coolant temperature sensor.
https://www.jonyautoparts.com/car-cooling-fan/
