Frigidaire Oven F12 error code
The range's control reported a micro-identification fault — an internal electronics check on the control board didn't pass. The oven won't operate normally until this clears.
Last updated: September 30, 2026
Quick answer: Frigidaire oven error code F12: control board identification fault. The most common cause is electronic oven control fault. Try this first — reset the range. If the code persists, call a qualified technician. The full guide below walks through 1 fixes in order, with safety warnings.
What causes the F12 error?
- Electronic oven control fault
- Power glitch during startup
How to fix Frigidaire F12 — 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 to the unit for up to 30 seconds by unplugging it or flipping the circuit breaker off and back on.
When to call a technician
Stop and call a qualified technician if any of these apply:
- Code returns after the reset
- Range is completely unresponsive
Frequently asked questions
What does micro identification mean?
It's the control board failing an internal self-check — essentially the oven's computer didn't boot up correctly.
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.