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E364LG Dishwasher

LG Dishwasher Error E364 – Meaning, Causes & How to Fix

The appliance control system detected a condition indicating door or lid lock error – appliance cannot confirm door is securely locked.

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 door or lid lock error – appliance cannot confirm door is securely locked.

Real-World Causes

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

Symptoms

Look for these signs to confirm error E364 on your LG Dishwasher:

  • Appliance stops mid-cycle
  • Machine pauses and displays the error
  • Very slow filling or draining behavior
  • 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 Dishwasher error E364 mean?
The appliance control system detected a condition indicating door or lid lock error – appliance cannot confirm door is securely locked.
What causes LG Dishwasher E364 error?
Common causes include: Sensor damaged by moisture or mineral buildup, Blocked drain hose or pump filter, Kinked or bent inlet hoses restricting water flow.
How do you fix LG Dishwasher error E364?
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 Dishwasher Errors

E876The appliance control system detected a condition indicating temperature sensor fault – thermistor readings are outside expected range
E552The appliance control system detected a condition indicating water supply error – the appliance is not receiving adequate water supply
E186The appliance control system detected a condition indicating temperature sensor fault – thermistor readings are outside expected range
E736The appliance control system detected a condition indicating temperature sensor fault – thermistor readings are outside expected range
E773The appliance control system detected a condition indicating door or lid lock error – appliance cannot confirm door is securely locked
E239The appliance control system detected a condition indicating door or lid lock error – appliance cannot confirm door is securely locked
E242The appliance control system detected a condition indicating door or lid lock error – appliance cannot confirm door is securely locked
E138The appliance control system detected a condition indicating door or lid lock error – appliance cannot confirm door is securely locked

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.