ErrorCodeDoctor
LG · Dryer

LG Dryer tE4 error code

Difficulty: Hard · Cost: $80–$200 · Duration: Requires professional service

The tE4 error means your LG dryer detected a thermistor fault that has caused the internal temperature to go outside the safe operating range. Unlike tE1, tE2, and tE3 which can sometimes be cleared with a reset, tE4 requires a professional repair service. Do not attempt to continue using the dryer as operating outside the safe temperature range can damage internal components or create a safety hazard.

Common causes

  • Thermistor has malfunctioned and is causing the dryer to operate outside the safe temperature range
  • Heating element fault causing temperatures to exceed safe limits
  • Wiring to the thermistor is damaged causing incorrect temperature readings

How to fix it

  1. 1

    Stop using the dryer immediately

  2. 2

    Unplug the dryer from the outlet to prevent any safety risk

  3. 3

    Contact a qualified technician to inspect and replace the thermistor or heating components

Related LG Dryer error codes

1

d75

The exhaust airflow is 75% restricted — the vent system needs cleaning

easy
2

d80

The exhaust airflow is 80% restricted — the vent system needs cleaning or inspection

medium
3

d90

The exhaust airflow is 90% restricted — urgent cleaning required

medium
4

d95

The exhaust airflow is 95% restricted — stop using the dryer immediately

hard

tE4 error — frequently asked questions

What does the tE4 error mean on a LG dryer?

The thermistor detected that the temperature is out of the safe operating range

What causes the tE4 error?

The tE4 error is usually caused by: Thermistor has malfunctioned and is causing the dryer to operate outside the safe temperature range; Heating element fault causing temperatures to exceed safe limits; Wiring to the thermistor is damaged causing incorrect temperature readings.

Can I fix the tE4 error myself?

This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.

How much does it cost to fix the tE4 error?

Fixing the tE4 error on a LG dryer typically costs $80–$200, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my dryer with the tE4 error?

We'd recommend addressing the tE4 error before continuing to use the dryer, since hard-rated issues often involve a real fault rather than a minor glitch.