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Error code reference

Amana Washer Error Code ER

Invalid option selected

Amana codesAmana washer codes

Invalid option selected — the chosen option combination is not valid and LED indicator will not light.

First step from the service manual

Refer to ERROR SIGNAL in Use and Care Manual supplied with washer.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What ER means on a Amana washer

The ER error code on an Amana washer indicates the control board has detected an invalid option combination for the selected wash cycle. Specifically, the user interface has sent a signal for a cycle modifier or option that the control board does not recognize as compatible with the active cycle selection. The control board validates every option against an internal table of permitted combinations before allowing the cycle to proceed, and ER fires when a mismatch is found.

For homeowners, this means the buttons pressed before starting the washer are conflicting with each other. For example, a spin speed or soil level setting may not be available for the cycle currently on the dial or display. The machine is not broken; it is refusing to start because the instructions it received do not make sense together. No mechanical component has failed.

This code almost always clears without any parts replacement. Reviewing the Use and Care Manual for the specific cycle and its permitted options, then reselecting a valid combination, resolves the issue in the vast majority of cases. If the error appears even when using a default cycle with no extra options selected, a stuck button or a faulty user interface control board becomes more likely.

Source: manufacturer service documentation.

Common causes of ER

  1. 01

    Invalid cycle and option combination selected

    Wiring / connection

    The most common trigger. Certain options such as extra rinse, spin speed, or water temperature are locked out for specific cycles, and selecting them causes the control board to display ER. Clearing the selection and choosing a compatible option resolves this without any parts.

  2. 02

    Stuck or intermittently shorted option button

    Part replacement

    A button on the control panel that is physically stuck or has a shorted contact can send a continuous invalid option signal to the control board, triggering ER even when the user has not intentionally selected that option. The affected button may feel normal to the touch but still register as pressed.

  3. 03

    Faulty user interface control board

    Part replacement

    If the membrane switch or touch pad assembly fails, it can transmit corrupted or random option codes to the main control board. The main control board correctly identifies these as invalid and displays ER. Replacing the user interface board or keypad assembly resolves this.

  4. 04

    Main control board software or hardware fault

    Part replacement

    In rare cases the main control board itself misreads a valid option as invalid due to a corrupted memory state or hardware defect. A power cycle by unplugging the washer for one minute can clear a temporary software fault; a persistent fault requires control board replacement.

See the test procedure for each cause

Frequently asked questions about ER

What does ER mean on an Amana washer?
ER on an Amana washer means an invalid option has been selected for the current wash cycle. The control board detected that one or more of the chosen options, such as spin speed, water temperature, or a cycle modifier, is not compatible with the selected cycle. The washer will not start until a valid combination is chosen.
How do I fix the ER error code on my Amana washer?
Start by pressing the Cancel or Power button to clear the current selection, then consult your Use and Care Manual to identify which options are permitted for the cycle you want to run. Reselect the cycle and only choose options listed as compatible. If ER returns immediately on a default cycle with no added options selected, unplug the washer for one minute to reset the control board, then try again. Persistent ER after a reset points to a stuck button or a failing user interface board.
Can I still use my Amana washer when the ER code is showing?
The washer will not advance through a cycle while ER is active; it is blocked at the start. The machine itself is not damaged, and using it once the error is cleared is safe. There is no risk of harm to the appliance or laundry from the ER code itself, since it is a user input validation error rather than a mechanical or electrical fault.
Will the ER code go away on its own on an Amana washer?
ER will not clear on its own without user action. You need to either select a valid option combination or cancel the current cycle entirely. If the code is caused by a stuck button or a failing user interface board, it will continue returning until that component is repaired or replaced.
How much does it cost to repair the ER error code on an Amana washer?
If the fix is simply selecting a valid option combination per the Use and Care Manual, the cost is zero. If a user interface keypad or membrane switch needs replacement, parts typically range from $30 to $80 depending on the model, and the repair is DIY-accessible with basic tools since it usually involves unplugging connectors and swapping the panel. A main control board replacement costs $100 to $200 in parts and is more complex; professional labor adds $75 to $150 in most markets.

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