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Error code reference

GE Oven Error Code F8

Glass touch failure

GE codesGE oven codes

Glass touch failure - communication or hardware issue with glass touch panel.

First step from the service manual

Verify harness plugs and wires are seated properly. If good, replace glass touch.

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

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What F8 means on a GE oven

The F8 error on a GE oven indicates an EEPROM data shift failure. The EEPROM (Electrically Erasable Programmable Read-Only Memory) is a small memory chip embedded in or closely tied to the electronic control board. It stores critical calibration data, user settings, and operational parameters that the oven relies on to function correctly. A data shift failure means the control board detected that the stored data has become corrupted, shifted, or no longer matches expected values during a self-check routine.

For homeowners, think of the EEPROM as the oven's long-term memory. It holds information like temperature calibration offsets and cooking cycle data. When this memory becomes corrupted, the control board flags it as an F8 error because it cannot trust the data it is reading. This can happen due to power fluctuations, age-related chip degradation, or an internal control board fault.

GE's diagnostic guidance treats a repeated F8 as a sign that the electronic control board needs replacement. A single occurrence after a power event may clear on its own, but persistent F8 codes indicate the EEPROM or the control board housing it has failed and is no longer reliable.

Source: manufacturer service documentation.

Common causes of F8

  1. 01

    Failed EEPROM chip on the control board

    Part replacement

    The EEPROM chip itself can degrade over time, causing it to lose data integrity or produce corrupted read values. When the control board's self-diagnostic detects a data shift, it throws the F8 code. Since the EEPROM is typically integrated into the control board assembly, the entire board must be replaced.

  2. 02

    Power surge or voltage spike corrupting EEPROM data

    Wiring / connection

    A sudden power surge or brownout can write incorrect values into the EEPROM, causing a data shift that triggers F8. If the code appeared after a power event and does not return after cycling power, the data may have been temporarily corrupted rather than permanently damaged.

  3. 03

    Aging or defective electronic control board

    Part replacement

    As the control board ages, solder joints, capacitors, or internal circuitry can fail in ways that cause memory errors. A board that is failing intermittently may produce F8 codes alongside other erratic behavior before failing completely.

See the test procedure for each cause

Frequently asked questions about F8

What does the F8 error code mean on a GE oven?
The F8 code on a GE oven signals an EEPROM data shift failure. The EEPROM is a memory chip on the electronic control board that stores calibration and operational data. When the control board detects that this data has shifted or become corrupted, it triggers the F8 fault. A one-time occurrence may be caused by a power fluctuation, but a code that keeps coming back points to a failing control board.
How do I fix the F8 error code on my GE oven?
Start by cutting power to the oven at the breaker for 30 seconds, then restore power to see if the F8 code clears. If it returns repeatedly, GE's diagnostic guidance calls for replacing the electronic control board, as the EEPROM is integrated into that assembly. Control board replacement on a GE oven is a moderately difficult repair requiring you to disconnect wiring harnesses and secure the new board in the same position as the original.
Is it safe to use my GE oven when the F8 code is showing?
Using the oven with an active F8 code is not advisable. Because the EEPROM stores temperature calibration data, a data shift failure means the control board may not be operating with accurate parameters, which could lead to incorrect temperatures or unpredictable behavior. Stop using the oven until the fault is resolved or cleared and confirmed non-recurring.
How much does it cost to fix an F8 error on a GE oven?
The electronic control board for a GE oven typically costs between $150 and $350 for the part, depending on the model. If you hire a technician, expect an additional $100 to $200 in labor, bringing total repair costs to roughly $250 to $550. If you are comfortable working with appliance electronics and can confirm the correct part number for your model, this is a DIY-capable repair that would bring costs down to just the part.
Will resetting my GE oven fix the F8 code?
A power reset by turning off the breaker for 30 seconds may clear the F8 code if the EEPROM corruption was caused by a temporary power event. However, if the code reappears after reset, the EEPROM or control board has a hardware failure that a reset cannot resolve. Repeated F8 codes require control board replacement.

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