F12 Moderate Moderate DIY

Frigidaire Range/Oven F12 — Control Microprocessor Fault

Frigidaire Oven · Error code F12

What F12 Means

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

Symptoms

  • Oven inoperative
  • F12 on the display

Common Causes

1
Failed EOC / control board

The electronic oven control has a microprocessor fault.

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.

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.

Common replacement Frigidaire Oven Control Board (EOC) View on Amazon→

More Frigidaire Oven Codes

F0 F0 — Touchpad / Membrane Communication Error F1 F1 — Runaway Temperature / Stuck Key (Older Models) F10 F10 — Runaway Temperature F11 F11 — Shorted keypad button F13 Range/Oven F13 — Control Memory (EEPROM) Failure F14 F14 — EEPROM Data Error

All Frigidaire codes → All oven codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.