LG Washer - E7 Error Code

The washer detected an abnormal motor sensor signal.

Meaning

The washer detected an abnormal motor sensor signal.

The LG E7 error code indicates a **hall sensor signal fault**. The hall sensor monitors motor speed and position on Direct‑Drive washers. E7 appears when the sensor signal is missing, unstable, or out of range.

Symptoms

  • Washer will not spin
  • Washer stops mid‑cycle
  • ThinQ may show 'Motor sensor error'

Causes

  • Failed hall sensor
  • Loose wiring
  • Damaged stator
  • Faulty main PCB
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Step-by-Step Fixes

  • Inspect hall sensor wiring.
  • Test hall sensor resistance.
  • Replace hall sensor if faulty.
  • Inspect stator for damage.
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Safety Notes

  • Unplug washer before servicing.
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Applicable Models

Show Models
  • map[front-load direct-drive (e7-capable models):[WM3700HWA WM3800HBA WM3900HWA WM4000HWA WM4200HWA WM4500HBA]]
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Related Pages

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Other LG Washer Error Codes

Show All Error Codes

Model-Specific Notes

- E7 often appears alongside E6 or LE. - Hall sensor failure is common on older units.

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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