According to repair clinic other possible reasons include dirty evaporator coils a faulty thermostat or a bad evaporator motor compressor.
Whirlpool refrigerator evaporator fan not running.
If the evaporator fan doesn t run in the diagnostic test mode then you could have a defective control board but the problem could also be a bad evaporator fan or a break in the wiring.
If the evaporator fan is not working it will not circulate the cold air to the refrigerator compartment.
Let s check the wiring first.
Physically obstructed if the fan is not running unplug the refrigerator and remove the evaporator fan cover.
Unplug the refrigerator and remove the screw that holds the control box.
Press and hold the switch for a minute.
If your refrigerator isn t getting cool the fan is just one of many possible reasons.
You ll know it s the evaporator fan if the noise gets louder when you open the freezer door.
The evaporator fan motor circulates the cold air from the coils thru the compartment.
If the fan motor does not turn on while you hold the switch the motor is probably bad.
To verify this open the fridge door and feel using your hand at the back of the fridge if the fan is blowing.
The refrigerator condenser fan plays an essential role in the refrigeration cycle but not all refrigerators have one.
To determine if the evaporator fan motor is defective try turning the fan blade by hand.
You can get fan here.
A stuck or broken evaporator fan usually makes chirping or squealing sounds.
If the refrigerator runs constantly the evaporator fan motor might have failed.
Refrigerators that have.
Replacing the evaporator fan should fix the issue.
The refrigerator may have one or more evaporator fan motor s depending on the model and evaporator locations.
If the fan blade does not turn freely replace the fan motor.
The freezer light should turn off and the evaporator fan should kick on after a few seconds.
Every refrigerator has a set of coils called an evaporator.
If it turns on you should be able to clearly hear the electric motor activate and then a low hum from the fan spinning.
The evaporator fan is located inside the freezer compartment near the coils and covered by a fan cover.
Refrigerator condenser fan motor troubleshooting.
If you can hear the compressor running but the fridge isn t cooling the problem is most likely either frost clogged evaporator coils or a stuck or broken evaporator fan.
Evaporator fans often squeal or chirp when they start to go bad.
In many cases the problem is do to the fact that the evaporator fan cannot operate.