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Error code reference

Whirlpool Washer Error Code Er

Processor reset error

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What the Er error code actually means

The Er code means your washer lost track of where it was in the wash cycle because the power went out or was interrupted. The machine's control board tried to save its progress but was not able to complete that process in time. You can usually clear this message by pressing the STOP/CANCEL button and restarting your wash cycle.

Diagnostic procedure

The full Er procedure

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1
First diagnostic step
Press STOP/CANCEL to clear the display.
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Most common causes of Er

Ranked by how often they cause this code
  1. 1Sudden power outage or interruption
  2. 2Voltage fluctuations or brownouts
  3. 3Faulty or loose power cord connection
  4. 4Failing main control board
  5. 5Tripped or weak household circuit breaker

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Questions people ask about Er

What does Er mean on a Whirlpool washer?
The Er code on a Whirlpool washer stands for a processor reset error. It means the control board was unable to save the current cycle information when a power failure or interruption occurred. The code appears when the washer restarts and detects that its saved cycle data is missing or incomplete. It does not indicate a mechanical failure with the wash system itself.
Is it safe to keep using my Whirlpool washer after the Er code appears?
Yes, it is generally safe to continue using the washer after clearing the Er code. The error relates to lost cycle memory rather than a hazardous mechanical or electrical fault within the appliance. That said, if the code recurs frequently, addressing the root cause promptly will help avoid unnecessary wear on the control board.
Why does the Er error keep coming back on my Whirlpool washer?
Recurring Er errors usually point to a power supply problem or a failing control board. Frequent power fluctuations, a weak circuit breaker, or a shared circuit under high load can all cause repeated processor resets. If the household power supply checks out as stable, the control board's memory components may be deteriorating and the board may need to be replaced.
Will pressing STOP/CANCEL fix the Er error on my Whirlpool washer?
Pressing STOP/CANCEL will clear the Er code from the display and allow you to restart a new cycle. If the error was caused by a one-time power interruption, this reset is typically all that is needed. However, if Er returns repeatedly, the underlying cause such as unstable power or a failing control board should be investigated.
How much does it cost to repair a Whirlpool washer showing the Er error code?
If the issue is simply a power interruption, there is no repair cost beyond pressing STOP/CANCEL. If a replacement power cord is needed, parts and labor typically range from roughly $20 to $80. A main control board replacement, if required, generally runs between $150 and $350 or more depending on the specific model and labor rates in your area.

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