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Error code reference

Kenmore Refrigerator Error Code F-FAN

Abnormal Freezing BLDC Fan Motor

Kenmore codesKenmore refrigerator codes

Abnormal Freezing BLDC Fan Motor - motor defect, hooked lead wire, fan contact with structures, or no BLDC motor signal for more than 115 seconds during fan motor operation.

First step from the service manual

Turn off product, remove Grille Fan Assembly, and check movement of Freezer Fan Motor manually for tight or free rotation.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What F-FAN means on a Kenmore refrigerator

The F-FAN error code on a Kenmore refrigerator indicates an abnormal condition with the freezer compartment BLDC (Brushless DC) fan motor. BLDC motors rely on electronic commutation and require a continuous feedback signal to confirm proper operation. When the control board detects no valid BLDC motor signal for more than 115 seconds during fan operation, it registers this fault. The error can also be triggered by a physical defect in the motor itself, a hooked or pinched lead wire preventing the motor from receiving power or returning a signal, or the fan blade making contact with surrounding structures such as ice buildup or misaligned shrouding.

The freezer fan motor is a critical component responsible for circulating cold air throughout both the freezer and fresh food compartments. If this motor fails or stalls, temperatures rise rapidly and food spoilage becomes a real concern. Because the motor uses brushless DC technology, both electrical signal faults and mechanical binding can produce the same F-FAN code, making it essential to distinguish between the two during diagnosis.

The first diagnostic step is to power down the refrigerator, remove the grille fan assembly, and manually rotate the freezer fan motor blade. If the blade feels tight or resists movement, a mechanical obstruction or seized motor bearing is the likely cause. If the blade spins freely, attention should shift to the lead wire connections, wiring harness integrity, and the control board signal output to the motor.

Source: manufacturer service documentation.

Common causes of F-FAN

  1. 01

    Ice buildup blocking the fan blade

    Wiring / connection

    Ice accumulation around the fan shroud or evaporator area can physically prevent the fan blade from spinning, causing the motor to stall and triggering the F-FAN code. Manually rotating the blade after removing the grille assembly will reveal this blockage immediately.

  2. 02

    Defective BLDC fan motor

    Part replacement

    Internal motor failure, such as worn or seized bearings, can prevent the motor from spinning freely even without an external obstruction. A motor that feels stiff or gritty when manually rotated needs replacement.

  3. 03

    Hooked or pinched lead wire

    Wiring / connection

    A lead wire that is caught, kinked, or pinched can interrupt the power supply or signal feedback circuit between the motor and the control board. Inspect the full length of the wiring harness for visible damage, sharp bends, or areas where wires may be trapped against cabinet edges.

  4. 04

    Fan blade contact with surrounding structures

    Wiring / connection

    A misaligned fan blade or shifted shroud can cause the blade to contact plastic housing or other components during rotation, creating resistance that stalls the motor. Visually inspect the clearance around the blade after removing the grille assembly.

  5. 05

    Loss of BLDC motor control signal from the board

    Part replacement

    If the control board fails to send or sustain the commutation signal to the BLDC motor for more than 115 seconds, the F-FAN fault is logged even if the motor itself is undamaged. This points to a faulty main control board or a broken connection in the signal circuit.

See the test procedure for each cause

Frequently asked questions about F-FAN

What does F-FAN mean on a Kenmore refrigerator?
F-FAN indicates an abnormal condition with the freezer compartment BLDC fan motor. The refrigerator has detected either a mechanical problem with the motor, a wiring issue, or no valid motor signal for more than 115 seconds during operation. The fan is responsible for circulating cold air, so this fault should be addressed promptly to prevent temperature issues and food spoilage.
Can I fix the F-FAN error myself without calling a technician?
Some causes of the F-FAN code are DIY-friendly. Start by turning off the refrigerator, removing the grille fan assembly, and manually rotating the fan blade to check for ice buildup, obstructions, or blade contact with surrounding parts. Clearing ice or repositioning a misaligned blade can resolve the fault without any parts. If the motor feels stiff or the wiring is damaged, replacement parts will be needed and some comfort with appliance disassembly is required.
Is it safe to keep using my refrigerator while the F-FAN code is showing?
Continued use is not recommended once F-FAN appears. Without a functioning freezer fan, cold air cannot circulate properly, and temperatures in both the freezer and fresh food sections will rise. This creates a food safety risk, particularly for perishables. It is best to transfer critical food items to another refrigerator or cooler until the fault is diagnosed and repaired.
How much does it cost to repair a Kenmore refrigerator F-FAN error?
Repair costs depend entirely on the root cause. If the issue is simply ice buildup or a loose wire, there may be no parts cost at all. A replacement BLDC freezer fan motor typically ranges from about 30 to 80 dollars for the part alone. If the main control board is at fault, parts can range from 100 to 250 dollars or more, plus any applicable labor charges from a service technician.
Will resetting the refrigerator clear the F-FAN error code?
A power reset may temporarily clear the F-FAN code, but the fault will return if the underlying problem has not been resolved. The code is generated because the control board detected a real condition, such as a stalled motor or missing signal, lasting more than 115 seconds. Resetting without diagnosing and correcting the cause is not a permanent solution.

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