What the appliance detected
Detected condition
Frigidaire labels F31 as a Shorted Probe condition.
What may contribute
Possible causes
- The control has detected the F31 Shorted Probe condition described by Frigidaire.
- The public homeowner article does not isolate the internal cause to the probe itself rather than the sensing circuit or control.
Start conservatively
Safe preliminary checks
Work in order and stop whenever a step is not supported by the documentation for your model.
Record the exact code and model number
- Photograph or write down F31 before clearing the display or disconnecting power.
- Confirm the full model number and use the owner or Use & Care guide for that exact appliance before following any model-specific control procedure.
Stop cooking and check only from the outside
- Cancel oven and cooktop operation and allow hot surfaces to cool before doing anything else.
- Do not remove panels, reach into control areas, touch heating components, or treat a cleared alarm as proof that the fault has been repaired.
Use the documented power reset once
- If there is no smoke, sparking, burning odor, wet-electrical hazard, or uncontrolled heating, Frigidaire says to disconnect power for up to 30 seconds, then restore it.
- If the code remains or returns, stop resetting the appliance and arrange service or installer support as Frigidaire directs.
Actions not recommended
- Do not remove control panels, rear panels, cooktop panels, or other service covers to chase the code.
- Do not perform live-voltage, continuity, resistance, harness, sensor, relay, or control-board testing as a homeowner troubleshooting step.
- Do not replace a keypad, sensor, probe, lock, wiring harness, or electronic control solely because the display showed this code.
When to stop and request service
- Request qualified service if F31 remains or returns after the single manufacturer-documented reset.
- For a newly installed unit, Frigidaire says to contact the installer when the problem cannot be resolved with the documented reset.
- Leave the appliance off and seek urgent professional help for smoke, sparking, burning odor, uncontrolled heating, visible wiring damage, repeated breaker trips, or abnormal heat.
Documented source
Official information reviewed
Our summary is based on manufacturer support material and stays within the limits of that material.
Frigidaire Owner Support
Range Error Code F31 - Shorted ProbeFrigidaire Owner Support
Ranges - Error Code Guide
Source reviewed by Appliance Help HQ: September 23, 2026.
Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Frigidaire.
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