F2E2 Moderate Moderate DIY

Maytag Dishwasher F2E2 — User Interface Communication Error

Maytag Dishwasher · Error code F2E2

What F2E2 Means

The main control (ACU) lost or never established communication with the user interface board. Buttons may light up but won't register, or the panel goes dark mid-cycle.

Symptoms

  • Panel won't respond
  • Lights act erratic
  • Cycle won't start
  • Display goes dark

Common Causes

1
Failed ribbon cable between UI and ACU

Cracked or corroded conductor.

2
Failed user interface board

UI microcontroller faulted.

3
Failed main control board

ACU comm channel dead.

4
Moisture in the door wiring channel

Steam crept through the door gasket into wiring.

How to Fix It

  1. Power down at the breaker for 5 minutes.
  2. Pull the inner door panel and inspect the ribbon cable for kinks, breaks, or corrosion.
  3. Reseat both ends of the ribbon — UI side and ACU side.
  4. Replace the ribbon if it shows any damage.
  5. If the fault persists, swap the UI board first (less expensive); if still failing, replace the ACU.

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 Maytag dishwasher UI ribbon cable View on Amazon→ Common replacement Maytag dishwasher user interface board View on Amazon→

More Maytag Dishwasher Codes

F1E1 F1E1 — Control Board Failure F2E1 F2E1 — Stuck Key on Control Panel F3E1 F3E1 — Thermistor / OWI Sensor Failure F3E2 F3E2 — Thermistor Open / Out of Range F4E1 F4E1 — Heater Circuit Fault F5E1 F5E1 — Door Switch Failure

All Maytag codes → All dishwasher 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.