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Error code reference

GE Range Error Code F13

Control's internal checksum may have become corrupted.

GE codesGE range codes

Control's internal checksum may have become corrupted.

First step from the service manual

Press CLEAR key. Disconnect power, wait 10 seconds and reapply power. If fault returns upon power-up, replace EOC-Display Board.

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

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What F13 means on a GE range

The F13 error code on a GE range indicates that the internal checksum stored within the Electronic Oven Control (EOC) has become corrupted. A checksum is a small block of data derived from the control's programmed values and used to verify the integrity of that stored data. When the control board runs its self-diagnostic routine and detects a mismatch between the stored checksum and the calculated value, it throws the F13 fault to signal that its internal memory may no longer be reliable.

This type of memory corruption can occur for several reasons. A sudden power fluctuation, voltage spike, or momentary power interruption can disrupt the write cycle in the control's non-volatile memory, leaving data in an inconsistent state. In some cases, the corruption is a one-time event caused by an external electrical disturbance rather than a hardware failure, which is why a power-cycle reset is the first recommended diagnostic step.

If the fault clears after cycling power and does not return, the corruption was likely transient and no parts replacement is needed. However, if the F13 code reappears immediately upon restoring power, the EOC-Display Board itself has failed internally and must be replaced. There is no repair procedure for a corrupted control board memory at the component level; the entire EOC-Display Board assembly is the appropriate replacement.

Source: manufacturer service documentation.

Common causes of F13

  1. 01

    Transient power surge or interruption

    Wiring / connection

    A brief voltage spike or power outage can corrupt the control board's stored memory during a write cycle. This is the most common trigger and often resolves with a simple power-cycle reset.

  2. 02

    Failed EOC-Display Board

    Part replacement

    If the checksum corruption is permanent, the EOC-Display Board's internal memory has failed and will continue to generate F13 on every power-up. Replacement of the board is required.

  3. 03

    Unstable household power supply

    Wiring / connection

    Repeated or fluctuating voltage from the home's electrical circuit can cause ongoing memory issues in the control board. Checking the outlet voltage and circuit breaker for irregularities is advisable before replacing parts.

  4. 04

    Control board memory degradation over time

    Part replacement

    Non-volatile memory components on the EOC can degrade with age and repeated thermal cycling, eventually losing the ability to retain accurate data. This is more common on older units and results in a persistent F13 fault.

See the test procedure for each cause

Frequently asked questions about F13

What does F13 mean on a GE range?
F13 on a GE range means the Electronic Oven Control board has detected that its internal checksum is corrupted, indicating a potential problem with the stored data in the control's memory. The range triggers this code during its self-diagnostic routine when the stored checksum does not match the expected value. It can be caused by a power surge, a brief outage, or an internal failure of the control board itself.
Will resetting my GE range clear the F13 error?
A reset will sometimes clear the F13 code if the memory corruption was caused by a temporary power disturbance. Press the CLEAR key first, then disconnect power to the range for at least 10 seconds before restoring it. If the F13 code does not return after the reset, no further action is needed. If the code reappears immediately upon power-up, the EOC-Display Board has a permanent fault and must be replaced.
Is it safe to use my GE range when it shows an F13 error?
Because F13 indicates that the control board's internal data may be unreliable, it is not recommended to continue using the range until the issue is resolved. A corrupted control board could behave unpredictably, and oven temperature or function accuracy cannot be guaranteed in this state. Perform the power-cycle reset first, and if the code persists, discontinue use until the board is replaced.
How much does it cost to fix a GE range F13 error?
If the issue resolves with a power-cycle reset, there is no cost involved. If the EOC-Display Board needs to be replaced, parts alone typically range from around 150 dollars to 350 dollars or more depending on the specific model. Adding professional labor, total repair costs can fall anywhere between 200 dollars and 500 dollars or higher. Obtaining a model-specific parts quote before committing to the repair is advisable.
How do I fix the F13 error code on my GE range?
Start by pressing the CLEAR key on the control panel, then disconnect power to the range at the breaker or by unplugging it. Wait at least 10 seconds before restoring power. If the F13 error does not return, the problem was a temporary glitch and no parts are needed. If the code comes back immediately after power is restored, the EOC-Display Board has failed internally and will need to be replaced to restore normal operation.

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