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Status light flashing rapidly, with “Err” shown in the display

Status light flashing rapidly with 'Err' - Electronic fault detected

Kenmore · Elite Water Softener

What does Status light flashing rapidly, with “Err” shown in the display mean?

The electronic system has detected a problem. Refer to the troubleshooting section for specific error codes and solutions.

Common Causes

  • Electronic fault
  • Wiring issue

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the troubleshooting section for specific 'Err' codes.

  2. 2

    Unplug the power cord from the wall outlet.

  3. 3

    Check all wiring connections to ensure they are secure.

  4. 4

    Plug the power cord back in and wait 8 minutes.

  5. 5

    If the error code returns, contact customer support.

Browse all codes in this manual (22)
Verified technical data. Last updated: April 2026

Related Faults

Brine tank floodedBrine tank flooded - Clogged drain hose or nozzle/venturiBrine tubing not connectedBrine tubing not connected - Brine cannot reach valveBypass valve(s) in 'bypass' positionBypass valve(s) in bypass position - Soft water supply interrupted
Source: Kenmore Elite Water Softener
Open Manual (Page 13)Search more codes in this manual