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Error code reference

Maytag Washer Error Code F2E3

Mismatch of main control and UI-the User Interface identification does not match the expected value in the Main Control Board.

Maytag codesMaytag washer codes
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What the F2E3 error code actually means

Your Maytag washer has detected that its two main computer boards are not recognizing each other as compatible, so it has stopped running to prevent further problems. Think of it like two devices trying to communicate but speaking different versions of the same language. This usually means one of the control boards was replaced with an incompatible part, or a board has developed a fault that is causing it to misidentify itself.

Diagnostic procedure

The full F2E3 procedure

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First diagnostic step
See TEST #4: Console and Indicators.
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More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of F2E3

Ranked by how often they cause this code
  1. 1Incompatible or incorrect replacement UI board installed
  2. 2Faulty or loose wiring harness between UI board and main control board
  3. 3Failed User Interface (UI) board
  4. 4Failed main control board

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Questions people ask about F2E3

What does F2E3 mean on a Maytag washer?
F2E3 means the main control board detected that the User Interface (UI) board's identification value does not match what the main control board expects. These two boards communicate at startup to confirm they are compatible, and when that check fails, the washer displays F2E3 and stops operating. The mismatch can be caused by a wiring fault, a failed board, or an incompatible replacement part.
How do I fix F2E3 on a Maytag washer?
Start with TEST #4: Consoles and Indicators on page 16 of the Maytag service manual. This test walks through checking the wiring harness connections between the UI board and main control board, verifying board compatibility, and testing board function. If a connection is loose, reseat it. If a recently installed board has the wrong part number, replace it with the correct one. If wiring and part numbers check out, replace the UI board first, then the main control board if the error persists.
Could an F2E3 error appear after I replaced a part on my Maytag washer?
Yes. F2E3 commonly appears after a UI board or main control board replacement if the new part has a different part number than the one it replaced. Even small hardware revisions between part numbers can cause the identification mismatch that triggers this error. Always confirm the replacement board is the exact part number specified for your washer's full model number before installation.
Can I still use my Maytag washer with the F2E3 error code active?
No. F2E3 prevents the washer from completing a wash cycle because the main control board cannot confirm it is communicating correctly with the UI board. Running the machine in this state is not possible under normal operation. The error needs to be diagnosed and resolved before the washer will function again.
How much does it cost to fix the F2E3 error on a Maytag washer?
If the fix is a loose or reseated wire harness connection, there is no parts cost. A replacement UI board typically costs between $80 and $200 depending on the model, and a main control board can range from $150 to $350 or more. Labor from an appliance technician generally adds $100 to $200 on top of parts. Identifying which component has actually failed before ordering parts is worth the time, since replacing both boards without diagnosis can be expensive.

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