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Error code reference

Kenmore Dishwasher Error Code Er

Error code indicating a malfunction in the dishwasher.

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What the Er error code actually means

The Er code means your Kenmore dishwasher has detected a general internal problem that it cannot identify on its own. The dishwasher has stopped normal operation to prevent further issues. You will need to contact customer support or a technician to find out exactly what went wrong.

Diagnostic procedure

The full Er procedure

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1
First diagnostic step
Contact Electrolux Customer Service Center at 1-800-944-9044.
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 Er

Ranked by how often they cause this code
  1. 1Control Board Fault
  2. 2Power Fluctuation or Surge
  3. 3Wiring or Harness Connection Issue
  4. 4Component Communication Failure
  5. 5Firmware or Memory Error

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Questions people ask about Er

What does Er mean on a Kenmore dishwasher?
The Er code on a Kenmore dishwasher indicates a general internal malfunction that the unit's control system has flagged but cannot isolate to a specific component through standard diagnostics. It is a broad fault code that requires further investigation. Electrolux customer support at 1-800-944-9044 is the recommended starting point for diagnosis.
Will resetting my Kenmore dishwasher clear the Er error code?
A reset can clear the Er code if the cause was a temporary power fluctuation or a minor control board state error. However, if there is a hardware fault such as a failed component or damaged wiring, the code will return after the reset. A reset is a reasonable first step, but persistent reappearance of the code means a technician should inspect the unit.
How much does it cost to repair a Kenmore dishwasher showing the Er error code?
Repair costs for the Er code vary widely depending on the root cause. If a simple reset or wiring fix resolves the issue, costs may be minimal, covering only a service call in the range of $75 to $150. If the control board requires replacement, total repair costs including parts and labor can range from $200 to $450 or more depending on the model and service provider.
Can I fix the Er error code on my Kenmore dishwasher myself?
In some cases, a power-related glitch can trigger the Er code and a hard reset may clear it. To attempt a reset, disconnect power to the dishwasher for several minutes and then restore it. If the code returns, the underlying cause likely requires professional diagnosis since the fault may involve the control board or internal wiring.
Is it safe to use my Kenmore dishwasher when the Er code is displayed?
You should not continue operating the dishwasher while the Er code is active. Because this code signals an unspecified internal malfunction, running a cycle could worsen the underlying problem or produce unexpected results. It is best to leave the unit powered off until the fault has been properly diagnosed.

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