Frigidaire Washer - E33 Error Code

The washer detected a mismatch between pressure sensor signals.

Meaning

The washer detected a mismatch between pressure sensor signals.

The Frigidaire E33 error code indicates that the washer detected a calibration mismatch between the pressure sensorโ€™s internal reference levels. Some Frigidaire models use dual-level sensing or internal calibration tables. If the readings do not align with expected values, E33 is triggered.

Symptoms

  • Washer stops during fill or wash
  • Water level appears inconsistent
  • E33 appears early in the cycle

Causes

  • Pressure sensor calibration drift
  • Blocked pressure hose
  • Control board calibration error
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Step-by-Step Fixes

  • Inspect the pressure hose for blockages.
  • Reset the washer.
  • Replace the pressure sensor if calibration cannot be restored.
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Safety Notes

  • Disconnect power before servicing.
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Applicable Models

Show Models
  • FAFS4272LW
  • FAFW3801LW
  • ATF7000FS
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Related Pages

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Other Frigidaire Washer Error Codes

Show All Error Codes

Model-Specific Notes

On Affinity washers, E33 often appears after power fluctuations corrupt calibration values.

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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