LG Washer - tE1 Error Code

The washer detected a shorted water temperature sensor.

Meaning

The washer detected a shorted water temperature sensor.

The LG tE1 error code indicates that the thermistor (water temperature sensor) is reading as a short circuit. This occurs when the sensor’s resistance is too low or the wiring is shorted. tE1 appears on LG Direct‑Drive front‑load and top‑load washers in North America.

Symptoms

  • Washer stops early in cycle
  • Water temperature incorrect
  • ThinQ may show 'Temperature sensor short'

Causes

  • Shorted thermistor
  • Damaged thermistor wiring
  • Moisture intrusion in sensor harness
  • Failed control board (rare)
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Step-by-Step Fixes

  • Inspect thermistor wiring for shorts.
  • Test thermistor resistance.
  • Replace thermistor if shorted.
  • Check heater circuit on models with internal heaters.
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Safety Notes

  • Unplug washer before servicing.
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Applicable Models

Show Models
  • map[front-load direct-drive:[WM3050CW WM3070HWA WM3170CW WM3370HWA WM3470HVA WM3500CW WM3570HVA WM3600HWA WM3700HWA WM3800HBA WM3900HWA WM4000HWA] top-load direct-drive:[WT7100CW WT7200CW WT7300CW WT7400CV WT7500CW WT7800CW]]
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Related Pages

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Other LG Washer Error Codes

Show All Error Codes

Model-Specific Notes

- tE1 indicates a short; tE2 indicates an open circuit. - Models with internal heaters are more prone to thermistor issues.

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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