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Error code appears (example: 'Err3')

Error code displayed - Refer to troubleshooting

Kenmore · Elite Water Softener

What does Error code appears (example: 'Err3') mean?

If an error code, such as 'Err3', appears on the display, consult the troubleshooting section for a diagnosis and correction steps.

Common Causes

  • Electronic controller fault
  • Wiring issues
  • Component malfunction

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Note the specific error code displayed.

  2. 2

    Refer to the 'Troubleshooting' section of the manual for the meaning of the code.

  3. 3

    Follow the recommended steps for that specific error code.

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 21)Search more codes in this manual