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Error code reference

GE Refrigerator Error Code F-1- (segment d)

Freezer Fan Error

GE codesGE refrigerator codes

Freezer Fan Error – fan motor feedback signal line contact error, motor wire separation, or motor error.

First step from the service manual

Check voltage of MAIN PCB CN75 yellow to gray; should be between 7V to 12V.

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

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What F-1- (segment d) means on a GE refrigerator

The F-1- (segment d) error code on a GE refrigerator indicates a Freezer Fan Error. This fault is triggered when the main PCB detects a problem with the freezer evaporator fan motor circuit. The control board monitors a feedback signal from the fan motor to confirm the motor is spinning at the correct speed. When that feedback signal is absent, erratic, or outside the expected parameters, the board logs this fault and displays the error code. The freezer fan is critical for circulating cold air from the evaporator coils throughout the freezer and refrigerator compartments, so a failure in this circuit can lead to rising temperatures in one or both sections.

The three primary causes identified for this code are a contact error on the fan motor feedback signal line, physical separation or breakage of the motor wiring harness, or an internal failure of the fan motor itself. The first diagnostic step is to measure the voltage at the main PCB connector CN75, specifically between the yellow and gray wires. A healthy circuit will read between 7V and 12V at this point. A reading outside this range indicates either a wiring fault between the board and the motor or a board output problem. A reading within range but with the fault still present points more strongly toward the motor itself.

When diagnosing this error, begin at connector CN75 on the main PCB and work toward the motor. Inspect the connector pins for corrosion, bent terminals, or poor seating. Trace the wiring harness for any visible breaks, chafing, or separation at the motor connector. If the wiring and voltage check out, the fan motor should be tested directly and replaced if it fails to run or if its feedback signal is absent.

Source: manufacturer service documentation.

Common causes of F-1- (segment d)

  1. 01

    Loose or disconnected wiring connector

    Wiring / connection

    The connector at the main PCB (CN75) or at the fan motor itself may have worked loose or separated, breaking the feedback signal circuit. Inspect both ends of the harness for secure seating and check for bent or corroded pins.

  2. 02

    Broken or damaged wiring harness

    Part replacement

    The wire harness running from the main PCB to the freezer fan motor can become chafed, pinched, or broken, especially near door hinges or harness routing clips. A visual inspection and continuity test of the yellow and gray wires will confirm this.

  3. 03

    Failed freezer fan motor

    Part replacement

    The fan motor itself may have failed internally, causing it to stop spinning or stop sending a feedback signal back to the control board. If voltage at CN75 is within the 7V to 12V range but the fan does not run, the motor is likely the failed component.

  4. 04

    Low or absent voltage from main PCB at CN75

    Part replacement

    If the voltage measured between the yellow and gray wires at CN75 is below 7V or completely absent, the main PCB may not be supplying proper power to the fan circuit, pointing toward a board-level fault.

  5. 05

    Corrosion or poor contact at connector terminals

    Wiring / connection

    Moisture inside the freezer compartment can cause oxidation on connector terminals at the fan motor or at CN75 on the PCB. This high-resistance connection can disrupt both the power supply and the feedback signal without a complete wire break.

See the test procedure for each cause

Frequently asked questions about F-1- (segment d)

What does F-1- (segment d) mean on a GE refrigerator?
This code indicates a Freezer Fan Error. The main control board has detected a problem with the freezer evaporator fan motor circuit, which could involve the feedback signal line, a broken wire connection, or a failure of the fan motor itself. The freezer fan is responsible for moving cold air throughout the freezer and refrigerator compartments, so this fault can cause temperature problems if not addressed promptly.
How do I fix the F-1- (segment d) error on my GE refrigerator?
Start by checking the voltage at connector CN75 on the main PCB between the yellow and gray wires. A correct reading is 7V to 12V. If the voltage is out of range, trace the wiring harness from the board to the fan motor, looking for disconnected, broken, or corroded wires and connectors. If voltage is correct but the fan still does not run, the fan motor itself likely needs to be replaced.
Will resetting the refrigerator clear the F-1- error code?
A reset may temporarily clear the code from the display, but if the underlying fault in the fan motor circuit is still present, the code will return. A reset does not repair a broken wire, failed motor, or faulty connector. The physical cause of the fault must be diagnosed and corrected for the error to stay cleared.
Is it safe to keep using my refrigerator when the F-1- error is displayed?
It is not recommended to continue using the refrigerator without addressing this error. If the freezer fan is not operating, cold air will not circulate properly, and temperatures in the freezer and fresh food sections can rise to unsafe levels. Food safety can be compromised relatively quickly depending on how long the fan has been non-functional.
How much does it cost to repair the F-1- (segment d) error on a GE refrigerator?
Repair costs depend on the failed component. A replacement freezer evaporator fan motor typically costs between $30 and $80 for the part. A replacement wiring harness is generally in the $20 to $60 range. If the main PCB is at fault, board replacement can cost between $100 and $300 or more. Adding a professional technician's labor will increase the total, typically ranging from $150 to $400 depending on the repair needed.

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