Kenmore Washer - F6E3 Error Code

Communication error between ACU and UI.

Meaning

Communication error between ACU and UI.

The F6E3 error indicates that the washer’s appliance control unit (ACU) is not communicating with the user interface (UI). Kenmore explains that this code appears when the ACU sends commands but does not receive valid responses from the UI panel.

Symptoms

  • Washer will not start
  • Buttons do not respond
  • Display flickers or freezes
  • F6E3 appears immediately on power‑up

Causes

  • Loose or damaged UI ribbon cable
  • Failed UI control panel
  • ACU communication circuit failure
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Step-by-Step Fixes

  • Reseat the UI ribbon cable.
  • Inspect UI panel for corrosion or moisture.
  • Replace UI panel if unresponsive.
  • Replace ACU if communication failure persists.
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Safety Notes

  • Disconnect power before servicing UI or ACU components.
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Applicable Models

Show Models
  • Kenmore HE Top‑Load: 110.28102310
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Related Pages

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Other Kenmore Washer Error Codes

Show All Error Codes

Model-Specific Notes

F6E3 is common when humidity or detergent vapor enters the UI panel, interrupting communication.

Disclaimer

The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.

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