That is the most common thing on this unit.
Kenmore elite refrigerator evaporator fan not working.
This is the round disk that sits on the evaporator on the top right it should have a brown and orange wire going to it this part should read less than one ohm.
Etermine if the evaporator fan motor is defective try turning the fan blade by hand.
The defrost cycle varies between makers.
To enter the diagnostic test mode on this kenmore model within 2 seconds press the light switch 3 times and then press and hold it a 4th time until you hear a long beep.
Appliance medic on this model the defrost thermostat can cause the fan not to come on as well.
If the unit and fan is iced over this means that either the defrost heater is not working the defrost timer is not working the control board is faulty etc.
You re now in the test mode.
First let s see if the evaporator fan runs in the diagnostic test mode.
If the fan blade does not turn freely replace the fan motor.