tE3

Thermistor Error

Description

The control detected a thermistor circuit fault affecting temperature readings.

Appliance Error Codes Details

Error Code
tE3
Error Name
Thermistor Error
Appliance Type
dryer
Brand
LG
Severity
medium

Possible Causes

  • Heating system malfunction
  • Airflow restriction
  • Temperature sensor failure
  • Control board issues
  • Mechanical component failure

Step-by-Step Solution

  1. 1. Clean lint filter and exhaust vent
  2. 2. Check airflow and ventilation
  3. 3. Verify proper loading capacity
  4. 4. Test heating elements
  5. 5. Inspect door seals and latches

Additional Troubleshooting

1. Unplug the dryer for a few minutes to reset it 2. Clean the lint filter and check the exhaust path for restrictions 3. If the code returns, contact a service center to inspect the thermistor and wiring

When to Call Service

  • Heating element replacement requires technical expertise
  • Gas dryer repairs must be done by certified technicians
  • Control board issues need professional diagnosis

Prevention Tips

  • Clean lint filter after every load
  • Clean exhaust vent annually
  • Avoid overloading
  • Use appropriate cycle settings
  • Check vent hose connections

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Fact-checking completed

Verified by: Pavel Volkov
Created:
Last updated:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

Service manuals and technical documentation from appliance manufacturers

Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards