F2E2 Moderate Easy DIY

Maytag Microwave F2E2 — User Interface Mismatch

Maytag Microwave · Error code F2E2

What F2E2 Means

The user interface board reports a part number or configuration that doesn't match what the main control board expects.

Symptoms

  • F2E2 at power-up
  • Microwave inoperative
  • Common after a board replacement

Common Causes

1
Wrong replacement UI board installed

Incorrect part number ordered or substituted.

2
Mismatched ACU after replacement

New main control not paired correctly with existing UI.

3
Failed user interface board

UI corrupted and reporting wrong identity.

How to Fix It

  1. Verify the part numbers of the installed UI and ACU against the model's tech sheet.
  2. Order the correct part number if a mismatch is confirmed.
  3. If both boards are genuine and correct, unplug for 5 minutes and retry.
  4. If F2E2 persists with verified-correct parts, replace the user interface board.
  5. If still failing, replace the main control board.

More Maytag Microwave Codes

door 'door' — Door Not Closed / Open Reminder F1E1 F1E1 — Main Control Board Failure F1E2 F1E2 — ACU EEPROM / Memory Error F2E1 F2E1 — Stuck Key on Keypad F3E1 F3E1 — Humidity Sensor Failure F4E1 F4E1 — Shorted Sensor

All Maytag codes → All microwave codes →

Verified against manufacturer documentation: maytag.com

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