Whirlpool · Dishwasher Serious

F1E2 — Incompatible or Failed Control Board

The control board firmware does not match the model, or the board has failed internal self-check. Often appears right after a board replacement with the wrong part number.

Keep using it?
Limited use only
DIY difficulty
Moderate
Checked against
applianceaid.com ↗ community repair site, not a manufacturer document

How to fix it

  1. Power cycle the dishwasher at the breaker for 5 minutes.
  2. If a board was recently replaced, verify the W-number on the board matches the part lookup for your full model number.
  3. Order the correct control board for your exact model number and install.
  4. Restore power and run a Normal cycle to verify.

Why it happens

Typical signs: F1E2 on display · Dishwasher will not start · Code returns immediately after power cycle

  • Wrong replacement control board installed Boards look identical across models but firmware is keyed to the model number.
  • Failed electronic control board Internal memory/EEPROM error on the existing board.

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.

  • Whirlpool dishwasher electronic control board (model-specific) Common replacement
    Amazon →

More Whirlpool dishwasher codes

F1E1 F1E1 — Control Module Fault F2 F2 — Water leak detected F3E1 F3E1 — Thermistor/OWI Sensor Open F3E3 F3E3 — OWI Calibration Failure / Bad Check Valve F4E3 F4E3 — Heating Error F5E1 F5E1 — Door Switch / Latch Failure

All Whirlpool codes → All dishwasher codes →

Frequently asked questions

What does the F1E2 code mean on a Whirlpool dishwasher?

The control board firmware does not match the model, or the board has failed internal self-check. Often appears right after a board replacement with the wrong part number.

What causes the F1E2 code on a Whirlpool dishwasher?

Wrong replacement control board installed: Boards look identical across models but firmware is keyed to the model number. Failed electronic control board: Internal memory/EEPROM error on the existing board.

Is it safe to keep using a Whirlpool dishwasher with a F1E2 error?

Limited use only. This is rated a serious-severity fault.

How do I fix F1E2 on a Whirlpool dishwasher?

Power cycle the dishwasher at the breaker for 5 minutes. If a board was recently replaced, verify the W-number on the board matches the part lookup for your full model number. Order the correct control board for your exact model number and install.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. How we verify: applianceaid.com — community repair site, not a manufacturer document.