GE Range Error Code F031
Shorted oven temperature probe (RTD).
Shorted oven temperature probe (RTD).
First step from the service manual
Check probe circuit wiring for possible open or short condition.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for F031.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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What F031 means on a GE range
The F031 error code on a GE range indicates a shorted oven temperature probe, also referred to as an RTD (Resistance Temperature Detector). The oven temperature probe is a sensor installed inside the oven cavity that monitors cooking temperatures in real time and sends resistance-based signals back to the electronic control board. Under normal operating conditions, the probe's resistance changes predictably with temperature, allowing the control board to regulate the oven's heating elements accurately. When the control board detects a resistance reading that falls below the expected range, indicating a short circuit in the probe circuit, it triggers the F031 fault code and typically disables oven operation to prevent unsafe temperature conditions.
A shorted probe circuit means that somewhere in the electrical path, two conductors are making unintended contact, causing resistance to drop abnormally low. This can occur within the probe sensor body itself, along the wiring harness that connects the probe to the control board, or at the probe's connector terminals. Heat exposure, physical damage, and wire insulation breakdown are the primary mechanisms that lead to this type of fault. The first diagnostic step is to inspect the probe circuit wiring thoroughly for any visible signs of a short or open condition, including burned or melted insulation, pinched wires, or corroded connector pins.
Diagnosing F031 accurately requires disconnecting the probe from the control board and measuring its resistance with a multimeter. A properly functioning probe typically reads around 1080 to 1100 ohms at room temperature. A reading significantly below this range, near zero ohms, or a direct short to ground confirms a faulty probe or wiring short. If the wiring harness checks out correctly, the probe itself is the likely failed component and will need replacement.
Source: manufacturer service documentation.
Common causes of F031
- 01
Failed oven temperature probe (RTD)
Part replacementThe probe sensor itself has developed an internal short, causing its resistance to drop below the normal operating range. This is the most common cause and can be confirmed by measuring the probe resistance with a multimeter disconnected from the control board.
- 02
Damaged or shorted probe wiring harness
Part replacementThe wiring that connects the probe to the control board may have melted insulation, pinched conductors, or wires in contact with the oven cavity walls, creating a short circuit. Visually inspect the full length of the wiring harness for heat damage or physical wear.
- 03
Corroded or damaged probe connector
Wiring / connectionThe connector that joins the probe wiring to the control board or probe terminal can accumulate corrosion or suffer physical damage, causing unintended electrical contact between pins. Inspect the connector carefully and clean or replace it if corrosion or deformation is present.
- 04
Probe wire pinched behind oven components
Wiring / connectionDuring past repairs or manufacturing, the probe wiring may have been routed incorrectly and become pinched between metal panels or oven components, wearing through the insulation over time. Tracing the wire path during inspection will reveal this condition.
- 05
Faulty electronic control board
Part replacementIn rare cases, the control board itself may be misreading the probe circuit signal due to a board-level fault, even when the probe and wiring are intact. This is typically only diagnosed after the probe and wiring have been confirmed good.
Frequently asked questions about F031
What does F031 mean on a GE range?
Can I fix the F031 error myself?
Is it safe to use my GE range while F031 is displayed?
Will resetting the GE range clear the F031 error code?
How much does it cost to repair the F031 error on a GE range?
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