F4Serious
Kenmore Refrigerator F4 Error Code
The evaporator fan in the freezer is not running or not sending proper feedback.
Common causes
- Fan blade obstructed by ice
- Fan motor failure
- Defective fan control board
How to fix it
- Unplug the refrigerator and check the freezer compartment for ice buildup near the fan.
- Defrost manually if necessary, then plug back in.
- If fan does not spin freely or makes noise, replace the fan motor.
⚠ When to call a pro: If defrosting does not restore fan operation, call a technician for fan or board replacement.
Part links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.