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E371LG Washer

LG Washer Error E371 – Meaning, Causes & How to Fix

The appliance control system detected a condition indicating sensor calibration error – sensor values conflict with expected parameters.

Medium Severity
Low
Medium
High
Critical

Expert Verified

Reviewed by a Certified Electrical Engineer & Licensed Technician

Official Meaning

The appliance control system detected a condition indicating sensor calibration error – sensor values conflict with expected parameters.

Real-World Causes

  • 1Sensor damaged by moisture or mineral buildup
  • 2Loose wiring harness
  • 3Clogged inlet filter screens
  • 4Kinked or bent inlet hoses restricting water flow
  • 5Blocked drain hose or pump filter

Symptoms

Look for these signs to confirm error E371 on your LG Washer:

  • Unusual clicking sounds as relays activate
  • Very slow filling or draining behavior
  • Machine pauses and displays the error
  • Error displayed at the start of a cycle

DIY Fix (Safe)

  1. 1Verify household water and power supply conditions
  2. 2Inspect hoses and filters for blockages
  3. 3Restart appliance after disconnecting power for 5 minutes
  4. 4Clean filters and sensors if accessible
  5. 5Run diagnostic mode if available

Professional Action Required

  1. 1Test valves, sensors, and motors with a multimeter
  2. 2Inspect wiring harness and connectors
  3. 3Replace defective pumps, motors, sensors, or valves
  4. 4Inspect control board relays
  5. 5Replace electronic control board if failure is confirmed

Additional Context

Load Type
Any load type
Drain Related
Depends on cycle stage
Sensor Issues
Sensors may give incorrect readings if hoses are blocked

Frequently Asked Questions

What does LG Washer error E371 mean?
The appliance control system detected a condition indicating sensor calibration error – sensor values conflict with expected parameters.
What causes LG Washer E371 error?
Common causes include: Sensor damaged by moisture or mineral buildup, Loose wiring harness, Clogged inlet filter screens.
How do you fix LG Washer error E371?
Start with these DIY steps: Verify household water and power supply conditions. Inspect hoses and filters for blockages. If the error persists, professional service may be needed.

Related Error Codes

Other LG Washer Errors

E215The appliance control system detected a condition indicating motor control error – the controller cannot communicate with drive motor
E209The appliance control system detected a condition indicating drain system failure – water cannot remove water properly
E1The appliance control system detected a condition indicating communication error – internal control boards lost connection
E564The appliance control system detected a condition indicating drain system failure – water cannot remove water properly
E403The appliance control system detected a condition indicating sensor calibration error – sensor values conflict with expected parameters
E521The appliance control system detected a condition indicating temperature sensor fault – thermistor readings are outside expected range
E246The appliance control system detected a condition indicating temperature sensor fault – thermistor readings are outside expected range
E158The appliance control system detected a condition indicating sensor calibration error – sensor values conflict with expected parameters

About the Author

Technical Review Team

Reviewed by certified technicians with 10+ years of LG repair experience. Every error code is verified against manufacturer service manuals and real-world repair data.