Haier Washer - Err3 Error Code

The washer detected abnormal water temperature.

Meaning

The washer detected abnormal water temperature.

The Haier Err3 error code indicates that the washer detected water temperature outside the expected range. This may include overheating, insufficient heating, or inconsistent temperature readings. Err3 is similar to F3 but appears on older or international Haier models.

Symptoms

  • Washer stops during heating
  • Water temperature seems incorrect
  • Err3 appears mid‑cycle

Causes

  • Faulty NTC temperature sensor
  • Stuck heater relay
  • Control board temperature logic fault
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Step-by-Step Fixes

  • Test the NTC sensor.
  • Inspect heater relay for sticking.
  • Check wiring to the sensor.
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Safety Notes

  • Do not operate the washer if overheating occurs.
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Applicable Models

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  • Haier international front-load washers
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Related Pages

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Other Haier Washer Error Codes

Show All Error Codes

Model-Specific Notes

Err3 often appears on Haier models sold outside North America with simpler heating control logic.

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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