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Error code reference

GE Refrigerator Error Code F116

Odor filter fan feedback present when fan is off.

GE codesGE refrigerator codes

Odor filter fan feedback present when fan is off.

First step from the service manual

Check for feedback signal after fan off for 1 minute.

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

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What F116 means on a GE refrigerator

The F116 error code on a GE refrigerator indicates that the control board is detecting a feedback signal from the odor filter fan circuit even though the fan has been commanded to turn off. In normal operation, the odor filter fan runs to circulate air through an activated carbon or similar filtration element, and the fan's feedback signal should drop to zero within a short window after the fan is commanded off. When the control board sees an active feedback signal persisting for approximately one minute after issuing the off command, it logs F116 and may disable or flag the fan circuit.

The most likely root causes involve either a wiring fault in the fan feedback circuit or a failed fan motor assembly that is back-feeding voltage into the signal line. A shorted wire, damaged connector, or moisture intrusion on the harness can hold the feedback line in a high state even when the fan is not powered. In some cases, a faulty control board output relay or input sensing circuit can misread the line state, generating a false positive for this code.

Diagnosis should begin by commanding the fan off and waiting a full minute, then measuring the feedback signal at the control board connector to confirm whether the signal is genuinely present or being falsely reported. Inspecting the wiring harness between the fan motor and the control board for pinched wires, corrosion, or failed connectors is an important early step. If the harness checks out, the fan motor assembly itself should be tested, followed by evaluation of the control board if all downstream components appear normal.

Source: manufacturer service documentation.

Common causes of F116

  1. 01

    Shorted or damaged fan feedback wire

    Wiring / connection

    A wire in the harness between the odor filter fan and the control board may be shorted to a voltage source, keeping the feedback signal active after the fan shuts off. Inspect the harness for pinched, chafed, or melted insulation.

  2. 02

    Failed odor filter fan motor

    Part replacement

    A defective fan motor can back-feed voltage through the feedback circuit even when not commanded to run. Testing the fan motor for proper resistance and isolation from the signal line will help confirm this cause.

  3. 03

    Corroded or damaged wiring connector

    Wiring / connection

    Moisture or corrosion at the fan harness connector can create unintended electrical continuity on the feedback line. Visually inspect all connectors in the fan circuit and check for green or white corrosion on the terminals.

  4. 04

    Faulty main control board

    Part replacement

    If the fan motor and wiring harness both test correctly, the control board's input sensing circuit for the fan feedback line may be misreading the signal. This is less common but possible when all other components check out.

See the test procedure for each cause

Frequently asked questions about F116

What does F116 mean on a GE refrigerator?
F116 means the refrigerator's control board is detecting a feedback signal from the odor filter fan even after the fan has been turned off. Under normal operation, this signal should disappear within about one minute of the fan being commanded off. The code points to a possible wiring fault, a failed fan motor, or in rarer cases a control board issue.
Can I fix the F116 error code myself?
Some causes of F116, such as a loose or corroded connector, can be addressed by a knowledgeable DIYer with basic electrical testing tools. However, diagnosing a shorted wire or a failed fan motor requires a multimeter and familiarity with reading wiring diagrams. If the control board is suspected, professional service is recommended to avoid unnecessary part replacement.
Is the F116 error code a safety concern?
F116 is generally not an immediate safety hazard, as it involves the odor filter fan rather than a cooling or sealed system component. However, leaving the fault unresolved can affect air quality inside the refrigerator and may eventually cause the control board to flag additional issues. Addressing it promptly is advisable.
How much does it cost to repair the F116 error on a GE refrigerator?
Repair costs vary depending on the root cause. If only a harness connector needs cleaning or reseating, costs may be minimal. A replacement odor filter fan motor typically runs in the range of $30 to $80 for the part, while a new control board can cost $100 to $300 or more. Adding professional labor will increase the total estimate.
Will resetting my GE refrigerator clear the F116 error code?
Performing a reset by unplugging the refrigerator for a few minutes may temporarily clear the F116 code, but it will return if the underlying fault is still present. A reset does not fix shorted wiring, a failed fan motor, or a damaged connector. Clearing the code is only meaningful after the actual cause has been identified and corrected.

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