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Error code reference

Kenmore Refrigerator Error Code Er 10

Abnormal Freezing BLDC Fan Motor

Kenmore codesKenmore refrigerator codes

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

First step from the service manual

Turn off the product, remove Grille Fan Assembly, and check the movement of Freezer Fan Motor manually.

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

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What Er 10 means on a Kenmore refrigerator

The Er 10 error code on a Kenmore refrigerator indicates an abnormal condition in the freezer compartment's BLDC (Brushless DC) fan motor. Specifically, the control board has detected no feedback signal from the BLDC motor for more than 115 seconds while the fan is commanded to run. BLDC motors rely on a continuous signal loop between the motor and control board to confirm operation. When that signal is absent for the defined threshold period, the board registers the fault and displays Er 10.

The root causes fall into a few categories: a defective motor itself, a lead wire that is hooked, pinched, or has an open or short circuit, or physical interference where the fan blade is making contact with surrounding structures such as ice buildup or misaligned housing components. Any of these conditions can prevent the fan from spinning freely or disrupt the electrical feedback path back to the control board.

Because the freezer fan is responsible for circulating cold air throughout the freezer and often into the fresh food compartment, a failed fan motor leads to rising temperatures and uneven cooling. Diagnosing Er 10 begins with a manual rotation check of the fan blade after power is removed, which reveals whether the fault is mechanical interference or an electrical failure in the motor or its wiring harness.

Source: manufacturer service documentation.

Common causes of Er 10

  1. 01

    Ice buildup blocking fan blade

    Wiring / connection

    Ice can accumulate around the freezer fan housing and prevent the blade from spinning freely. This is one of the most common mechanical causes and can be confirmed during the manual rotation check if the blade feels stiff or is visibly obstructed.

  2. 02

    Fan blade contact with surrounding structures

    Part replacement

    If the fan blade or housing has shifted, the blade may rub against adjacent components during operation. Manual rotation will feel rough or catch at a specific point in the rotation.

  3. 03

    Hooked, pinched, or open lead wire

    Wiring / connection

    The wiring harness connecting the BLDC motor to the control board can become hooked on internal components, pinched, or develop an open or short circuit. Inspect the lead wires visually and check for continuity with a multimeter.

  4. 04

    Defective BLDC fan motor

    Part replacement

    The motor itself may have an internal defect that prevents it from spinning or transmitting a feedback signal. If the blade rotates freely by hand but the motor does not run when power is restored, the motor is likely failed and needs replacement.

  5. 05

    Short circuit in lead wire

    Wiring / connection

    A shorted lead wire can cut off the signal between the motor and control board without any visible physical damage. A multimeter check of the wiring harness for resistance values outside normal range will help identify this condition.

See the test procedure for each cause

Frequently asked questions about Er 10

What does Er 10 mean on a Kenmore refrigerator?
Er 10 means the refrigerator's control board detected no feedback signal from the freezer BLDC fan motor for more than 115 seconds while the motor was supposed to be running. The fault can be caused by a defective motor, a damaged or hooked lead wire, a short or open circuit in the wiring, or the fan blade physically contacting nearby structures. The code alerts you that the freezer fan is not operating correctly, which can affect cooling performance throughout the unit.
Can I fix Er 10 on my Kenmore refrigerator myself?
Some causes of Er 10 are DIY-friendly. Start by turning off the refrigerator, removing the Grille Fan Assembly, and manually spinning the fan blade to check for physical obstructions or ice buildup. If the blade spins freely, the next step is inspecting the lead wires for visible damage and testing them with a multimeter. If the motor itself is defective, replacing it requires basic electrical knowledge and comfort working inside the freezer compartment.
Is it safe to use my refrigerator when Er 10 is displayed?
It is not advisable to continue using the refrigerator normally when Er 10 is active. A non-functioning freezer fan means cold air is not being properly circulated, which will cause temperatures to rise and food to spoil. Address the fault as soon as possible to avoid food loss and potential strain on other components like the compressor.
Will resetting my Kenmore refrigerator clear the Er 10 code?
A reset may temporarily clear the Er 10 code, but the error will return if the underlying problem has not been fixed. The code triggers after the control board detects no fan signal for more than 115 seconds, so if the motor, wiring, or obstruction issue remains, the fault will be logged again shortly after the refrigerator resumes normal operation.
How much does it cost to repair a Kenmore refrigerator Er 10 error?
Repair costs vary depending on the root cause. Clearing an ice obstruction yourself costs nothing beyond your time. Replacing a damaged wiring harness typically runs in the range of $20 to $80 for parts. A new BLDC freezer fan motor generally costs between $40 and $150 for the part, with professional labor adding $100 to $200 or more depending on your location and the service provider.

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