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
- 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.
- Replace the ribbon if it shows any damage.
- 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.
More Maytag 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.