Frigidaire · Oven Moderate

F12 — Frigidaire Range/Oven F12 — Control Microprocessor Fault

F12 ("Micro Identification") indicates a fault in the oven control microprocessor — the electronic oven control (EOC).

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Verified against
owner.frigidaire.com ↗

How to fix it

  1. Turn the range off at the breaker for 30 seconds — a one-time glitch may clear.
  2. If F12 returns, the electronic oven control (EOC) needs replacement.

Why it happens

Typical signs: Oven inoperative · F12 on the display

  • Failed EOC / control board The electronic oven control has a microprocessor fault.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Frigidaire Oven Control Board (EOC) Common replacement
    Amazon →

More Frigidaire oven codes

F0 F0 — Electronic Oven Control (EOC) Failure F1 F1 — Shorted Keypad / Control Failure F10 F10 — Runaway Temperature F11 F11 — Shorted keypad button F13 Range/Oven F13 — Control Memory (EEPROM) Failure F14 F14 — Display Ribbon Tail Not Connected

All Frigidaire codes → All oven codes →

Frequently asked questions

What does the F12 code mean on a Frigidaire oven?

F12 ("Micro Identification") indicates a fault in the oven control microprocessor — the electronic oven control (EOC).

What causes the F12 code on a Frigidaire oven?

Failed EOC / control board: The electronic oven control has a microprocessor fault.

Is it safe to keep using a Frigidaire oven with a F12 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix F12 on a Frigidaire oven?

Turn the range off at the breaker for 30 seconds — a one-time glitch may clear. If F12 returns, the electronic oven control (EOC) needs replacement.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: owner.frigidaire.com.