Kenmore Washer - F33 Error Code

Pump system pressure switch failure.

Meaning

Pump system pressure switch failure.

The F33 error indicates that the washer detected a failure in the pump pressure switch system. Kenmore explains that this code appears when the pressure switch does not detect expected water level changes during drain.

Symptoms

  • Washer stops mid‑cycle with F33 displayed
  • Washer drains slowly or not at all
  • Washer repeatedly attempts to drain

Causes

  • Faulty pressure switch
  • Blocked pressure hose
  • Weak or failing drain pump
  • Control board sensor circuit failure
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Step-by-Step Fixes

  • Inspect pressure hose for blockages.
  • Test pressure switch continuity.
  • Replace drain pump if weak.
  • Replace control board if sensor circuit is faulty.
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Safety Notes

  • Disconnect power before servicing internal components.
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Applicable Models

Show Models
  • Kenmore HE4t: 110.45081400
  • Kenmore HE5t: 110.47081600
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Related Pages

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Other Kenmore Washer Error Codes

Show All Error Codes

Model-Specific Notes

F33 often appears when detergent residue clogs the pressure hose.

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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