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Error code reference

Kenmore Refrigerator Error Code CF E

Condenser fan BLDC motor error

Kenmore codesKenmore refrigerator codes

Condenser fan BLDC motor error — no feedback signal received for over 65 seconds during fan motor operation.

First step from the service manual

Reset the unit and enter Test 1 Mode (push test button 1 time), then check the fan rotating.

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

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What CF E means on a Kenmore refrigerator

The CF E error code on a Kenmore refrigerator indicates a condenser fan BLDC (brushless DC) motor fault. Specifically, the control board has failed to receive a feedback signal from the condenser fan motor for more than 65 seconds while the motor was commanded to run. BLDC motors rely on a feedback signal, typically a Hall effect pulse or tachometer signal, to confirm rotation to the control board. When that signal is absent or interrupted for the defined 65-second threshold, the board logs CF E and may shut down or limit compressor operation to protect the sealed system from overheating.

The condenser fan is responsible for drawing air across the condenser coils, dissipating heat from the refrigeration cycle. Without proper condenser fan operation, heat buildup can cause the compressor to overheat and trip its thermal protector. The BLDC motor used in this application differs from a conventional AC motor in that it requires a dedicated motor driver circuit and continuous communication between the motor and the control board. A failure anywhere in that communication loop, whether in the motor windings, the wiring harness, the motor driver on the control board, or the motor itself, will trigger this error.

The recommended starting point is a reset followed by entering Test 1 Mode by pressing the test button once, then observing whether the condenser fan rotates. This allows the technician to confirm whether the motor responds to a direct command and whether the feedback signal is restored under controlled test conditions. If the fan does not spin during Test 1 Mode, the fault is likely in the motor, wiring, or board rather than an intermittent software glitch.

Source: manufacturer service documentation.

Common causes of CF E

  1. 01

    Failed condenser fan BLDC motor

    Part replacement

    The motor itself may have failed internally, preventing it from spinning and sending a feedback signal back to the control board. During Test 1 Mode, the fan will not rotate if the motor has seized or the windings have failed.

  2. 02

    Wiring harness damage or disconnection

    Wiring / connection

    A loose connector, broken wire, or damaged harness between the condenser fan motor and the control board can interrupt the feedback signal even if the motor is physically intact. Inspect the full length of the wiring run and all connectors for corrosion, pinching, or separation.

  3. 03

    Obstruction blocking fan blade rotation

    Wiring / connection

    Debris, ice buildup, or a foreign object lodged in the fan blade can prevent the motor from turning, causing the 65-second feedback timeout to trigger. Check the fan blade for physical obstructions before replacing any components.

  4. 04

    Control board motor driver failure

    Part replacement

    The control board contains the motor driver circuit responsible for powering and communicating with the BLDC motor. If the driver circuit has failed, the motor will receive no power or an incorrect signal regardless of the motor's condition.

  5. 05

    Intermittent connection causing signal dropout

    Wiring / connection

    A connection that makes contact under some conditions but not others can cause the feedback signal to drop out long enough to exceed the 65-second threshold. This type of fault may clear after a reset but will return if the underlying connection is not addressed.

See the test procedure for each cause

Frequently asked questions about CF E

What does CF E mean on a Kenmore refrigerator?
CF E indicates that the control board stopped receiving a feedback signal from the condenser fan BLDC motor for more than 65 seconds during operation. The condenser fan is critical for removing heat from the refrigeration system, and this code alerts that the fan may not be running. The refrigerator flags this fault to prevent compressor damage from heat buildup.
Will resetting my Kenmore refrigerator clear the CF E error?
A reset may temporarily clear the CF E code, but it will return if the underlying problem is not resolved. After resetting, the first diagnostic step is to enter Test 1 Mode by pressing the test button once and confirming that the condenser fan actually rotates. If the fan does not spin or the code reappears quickly, a physical fault in the motor, wiring, or control board needs to be addressed.
Is it safe to keep using my refrigerator when CF E is displayed?
Continued use with an active CF E code is not recommended. Without a functioning condenser fan, heat cannot be properly dissipated from the condenser coils, which can cause the compressor to overheat and sustain damage. Food safety may also be at risk if cooling performance is reduced. The issue should be diagnosed and corrected promptly.
How do I fix the CF E error on a Kenmore refrigerator?
Start by resetting the unit and using Test 1 Mode to check if the condenser fan spins. If it does not, inspect the wiring harness and connectors for damage or loose connections, and check for any obstruction blocking the fan blade. If the wiring and blade are clear but the motor still does not run, the motor or control board likely needs replacement. A qualified technician can pinpoint whether the fault is in the motor itself or the board's motor driver circuit.
How much does it cost to repair a CF E error on a Kenmore refrigerator?
Repair costs depend on which component has failed. A condenser fan motor replacement typically runs in the range of $80 to $200 including parts and labor. If the main control board requires replacement, costs are generally higher, often in the range of $150 to $350 or more depending on the specific model and service rates in your area. A wiring repair or connector fix is typically on the lower end of the cost range.

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