Frigidaire Oven F31 error code
The oven's temperature probe is shorted — the sensor circuit is sending an incorrect signal, so the control can't trust the temperature reading. The oven shuts down rather than risk overheating.
Last updated: September 30, 2026
What causes the F31 error?
- Shorted temperature probe
- Pinched or damaged probe wiring
- Failed sensor
How to fix Frigidaire F31 — step by step
Work through these in order, from simplest and safest first. Stop as soon as the code clears.
- Reset the range
Disconnect power for up to 30 seconds, then restore it and check whether the code returns.
When to call a technician
- Code returns after reset
- Oven temperature is erratic
- Probe circuit needs professional testing
Frequently asked questions
Can I replace the oven probe myself?
It's a moderately involved repair behind the oven's back panel with the power off — if you're not comfortable with appliance repair, call a technician.
Sources
Every meaning and fix above was checked against official manufacturer documentation:
FixCode provides general troubleshooting information only — not professional repair advice. If you are unsure about any step, stop and call a qualified technician. Repairs done incorrectly can be dangerous and may void your warranty.