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Error code reference

GE Range Error Code F2x

Temperature inside oven cavity exceeds 965°F with door locked.

GE codesGE range codes

Temperature inside oven cavity exceeds 965°F with door locked.

First step from the service manual

Disconnect sensor harness from control. Measure resistance. Should be ~1080 ohms at room temperature with 2 ohms per degree change. Look for damaged harness terminals/pins if resistance is OK.

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

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What F2x means on a GE range

The F2x error code on a GE range indicates that the temperature inside the oven cavity has exceeded 965 degrees Fahrenheit while the door is in the locked position. This is a thermal runaway condition monitored by the oven temperature sensor (RTD sensor) and the electronic oven control board. The control board continuously reads the sensor's resistance to calculate oven temperature, and when readings indicate a temperature above the 965°F threshold during a locked-door cycle (typically a self-clean cycle), the control triggers the F2x fault to shut down the heating circuit and prevent damage or fire risk.

The oven temperature sensor is a resistance-based device that should measure approximately 1080 ohms at room temperature, with a change of roughly 2 ohms per degree Fahrenheit. If the sensor reads within spec but the fault persists, the issue may lie in the wiring harness connecting the sensor to the control board. Damaged terminals, corroded pins, or a chafed wire can cause intermittent or false high-temperature readings that trigger the F2x code even when actual oven temperatures are normal.

Actual overheating is also a legitimate cause of this fault. A runaway bake or broil element, a relay stuck closed on the control board, or a failed temperature sensor sending artificially low resistance values can all drive oven temperatures beyond the safety threshold. Diagnosing this code requires separating a true thermal event from a sensor or wiring fault before replacing any components.

Source: manufacturer service documentation.

Common causes of F2x

  1. 01

    Faulty oven temperature sensor

    Part replacement

    A failing RTD temperature sensor can send incorrect resistance readings to the control board, making it appear that the oven is overheating when it is not. Disconnect the sensor harness and measure resistance at room temperature; a value significantly different from 1080 ohms indicates a bad sensor.

  2. 02

    Damaged wiring harness or terminals

    Wiring / connection

    Corroded, burnt, or bent pins in the sensor harness connector can cause intermittent or false high-temperature signals even when the sensor itself measures correctly. Inspect the harness terminals closely for discoloration, physical damage, or poor contact if the sensor resistance is within spec.

  3. 03

    True thermal runaway during self-clean

    Part replacement

    Self-clean cycles operate at very high temperatures, and if a bake or broil element stays energized longer than it should, the oven can legitimately exceed 965°F. This can result from a relay stuck in the closed position on the control board.

  4. 04

    Failed electronic oven control board

    Part replacement

    A control board with a stuck relay or failed output component can continuously supply power to the heating element, driving temperatures past the safety limit and triggering the F2x fault. If the sensor and wiring check out, the control board should be evaluated.

  5. 05

    Self-clean cycle interrupted improperly

    Wiring / connection

    Repeated interruptions or unusual operating conditions during a self-clean cycle can cause the control to log an F2x fault due to unexpected temperature curve behavior. Verifying whether the fault occurred during or immediately after a self-clean cycle helps narrow the diagnosis.

See the test procedure for each cause

Frequently asked questions about F2x

What does F2x mean on a GE range?
The F2x code means the GE range detected an oven cavity temperature above 965 degrees Fahrenheit while the door was locked. This safety fault shuts down the heating system to prevent damage or a fire hazard. It most commonly occurs during a self-clean cycle and can result from a true overheating condition or a faulty temperature sensor sending incorrect data to the control board.
Can I fix the F2x error code myself?
Some causes of the F2x code are DIY-friendly. Checking the sensor resistance with a multimeter is straightforward: disconnect the harness and confirm the sensor reads close to 1080 ohms at room temperature. If the sensor or harness terminals are visibly damaged or out of spec, replacing the sensor or repairing the connector is a manageable repair for someone comfortable with basic appliance work. A stuck relay on the control board or a failed board itself typically requires more advanced diagnosis or a professional technician.
Is it safe to use my GE range while the F2x code is showing?
No, you should not use the oven while the F2x fault is active. The code indicates that either the oven genuinely reached dangerously high temperatures or the safety monitoring system detected a condition it could not verify as safe. Using the oven before diagnosing and resolving the fault could risk damage to components or, in a true overheating scenario, create a fire hazard.
Will resetting the range clear the F2x error code?
Disconnecting power to the range for a few minutes may clear the F2x code temporarily, but it will typically return if the underlying problem is not fixed. If the oven sensor is faulty, the wiring is damaged, or a relay is stuck on the control board, the fault conditions will still be present after a reset. A power reset is useful for confirming the fault is active, but it is not a repair.
How much does it cost to repair a GE range showing the F2x code?
Repair costs depend on the root cause. A replacement oven temperature sensor is generally in the range of 20 to 60 dollars for the part, making it one of the more affordable fixes. A new electronic oven control board typically costs between 150 and 350 dollars for the part alone. Adding professional labor can bring total repair costs to between 100 and 500 dollars or more depending on the specific model and the technician's rates.

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