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GE Refrigerator Error Code F23

Condenser fan feedback missing when fan is running.

GE codesGE refrigerator codes

Condenser fan feedback missing when fan is running.

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What F23 means on a GE refrigerator

The F23 error code on a GE refrigerator indicates that the control board is commanding the condenser fan motor to run but is not receiving the expected feedback signal confirming the fan is actually operating. Modern GE refrigerators use a feedback loop between the condenser fan motor and the main control board. The motor sends a pulse or tachometer signal back to the board to confirm rotation. When that signal is absent while the run command is active, the board registers F23 and logs the fault.

The condenser fan is located in the machine compartment, typically at the rear or bottom of the refrigerator, and its primary job is to draw air across the condenser coils to dissipate heat from the refrigerant. If this fan fails to operate properly, the refrigerator loses its ability to reject heat efficiently, which can lead to compressor overheating, reduced cooling performance, and eventually compressor failure if left unaddressed.

The most common causes of this fault are a failed condenser fan motor, a wiring harness issue between the motor and the control board, or a failed main control board that is either not sending the run signal correctly or not reading the feedback signal accurately. In some cases, a seized motor due to debris, ice buildup, or bearing failure will cause the motor to draw power without spinning, resulting in the missing feedback signal. Thorough inspection of the motor, wiring connections, and the control board is necessary to isolate the root cause.

Source: manufacturer service documentation.

Common causes of F23

  1. 01

    Failed condenser fan motor

    Part replacement

    The motor itself may have failed due to worn bearings, a burnt winding, or a seized shaft. Try spinning the fan blade by hand with the power off. If it does not spin freely or does not run when power is restored, the motor needs replacement.

  2. 02

    Debris or ice obstructing the fan blade

    Wiring / connection

    Accumulated dust, lint, or ice buildup can physically block the fan blade from rotating, preventing the motor from sending a feedback signal. Inspect the condenser fan area and clear any obstructions before replacing components.

  3. 03

    Wiring harness damage or loose connector

    Wiring / connection

    The wiring between the condenser fan motor and the main control board may have a broken wire, corroded terminal, or loose connector that interrupts the feedback signal. Inspect the harness and connectors at both the motor and board ends for damage or poor seating.

  4. 04

    Failed main control board

    Part replacement

    If the control board is not properly sending the run command or cannot read the returning feedback signal, it will trigger F23 even if the motor itself is functional. This is typically diagnosed after confirming the motor and wiring are in good condition.

  5. 05

    Motor run capacitor failure (if applicable)

    Part replacement

    Some condenser fan motor configurations rely on a start or run capacitor. A failed capacitor can prevent the motor from reaching operating speed, resulting in no feedback signal being generated.

See the test procedure for each cause

Frequently asked questions about F23

What does F23 mean on a GE refrigerator?
F23 on a GE refrigerator means the control board detected that the condenser fan motor is not providing a feedback signal even though the board is sending a command for the fan to run. This tells the system that the condenser fan may not be spinning. The condenser fan is critical for removing heat from the refrigerant, and its failure can cause the refrigerator to stop cooling correctly. The fault points to a problem with the fan motor, wiring, or in some cases the control board itself.
Can I fix the F23 error code on my GE refrigerator myself?
Some causes of F23 are DIY-friendly, such as clearing debris or ice from around the condenser fan blade or reseating a loose wiring connector. Replacing the condenser fan motor is also a task many experienced DIYers can handle with basic tools and a compatible replacement motor. However, if the control board is the source of the problem, diagnosis and replacement can be more complex and may be better handled by a qualified technician.
Is it safe to keep using my refrigerator when the F23 code is showing?
Continuing to run the refrigerator with an active F23 fault is not recommended for extended periods. Without a functioning condenser fan, the compressor and condenser coils cannot shed heat properly, which can lead to compressor overheating and permanent damage. Food safety may also be compromised if the refrigerator cannot maintain proper temperatures. Address the fault as soon as possible.
How much does it cost to repair a GE refrigerator F23 error?
Repair costs depend on the root cause. A condenser fan motor typically costs between $30 and $100 for the part, while a main control board can range from $100 to $250 or more depending on the model. If you hire a technician, expect to add labor costs on top of the part price, generally bringing the total repair into the $150 to $400 range depending on diagnosis and parts needed.
Will resetting my GE refrigerator clear the F23 error code?
A power reset by unplugging the refrigerator for a few minutes may temporarily clear the F23 code, but it will return if the underlying problem with the condenser fan motor, wiring, or control board has not been resolved. A reset alone is not a fix. Use the reset only as a first step to confirm whether the fault is intermittent or consistent, then proceed with a proper diagnosis of the condenser fan system.

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