Maytag · Dishwasher Moderate

F2E2 — Main Control Communication Error

Maytag lists the potential cause of F2E2 as a main control communication error.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Verified against
producthelp.maytag.com ↗ Maytag Product Help: F2E2- Dishwasher

How to fix it

  1. Cycle power: unplug the dishwasher for 30 seconds (or, if it is hard-wired, switch off its breaker for 30 seconds), then restore power. If the code returns, schedule service.
  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.

Why it happens

Typical signs: Panel won't respond · Lights act erratic · Cycle won't start · Display goes dark

  • Failed ribbon cable between UI and ACU Cracked or corroded conductor.
  • Failed user interface board UI microcontroller faulted.
  • Failed main control board ACU comm channel dead.
  • Moisture in the door wiring channel Steam crept through the door gasket into wiring.

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.

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

More Maytag dishwasher codes

All Maytag codes → All dishwasher codes →

Frequently asked questions

What does the F2E2 code mean on a Maytag dishwasher?

Maytag lists the potential cause of F2E2 as a main control communication error.

What causes the F2E2 code on a Maytag dishwasher?

Failed ribbon cable between UI and ACU: Cracked or corroded conductor. Failed user interface board: UI microcontroller faulted. Failed main control board: ACU comm channel dead.

Is it safe to keep using a Maytag dishwasher with a F2E2 error?

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

How do I fix F2E2 on a Maytag dishwasher?

Cycle power: unplug the dishwasher for 30 seconds (or, if it is hard-wired, switch off its breaker for 30 seconds), then restore power. If the code returns, schedule service. Pull the inner door panel and inspect the ribbon cable for kinks, breaks, or corrosion. Reseat both ends of the ribbon — UI side and ACU side.

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: producthelp.maytag.com.