How to Fix LG Dryer Error tE3

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Dryer Difficulty: Moderate

Problem: Thermistor Error 3. The thermistor detected a temperature change that is too rapid or inconsistent with the heating profile.

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Dryer Error

Unplug the dryer.
Check the wiring harness connecting the thermistor to the main board for pinched wires.
Remove the thermistor and clean any lint buildup on the metal sensor head.
Test resistance (10k Ohms at 77°F).
Replace the thermistor if wiring is good.

OEM Part #: 6323EL2002B

Estimated Market Price: $20

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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EPA Section 608 Certified Technician with 18+ years experience.