tE2
LG · DLEX3900W 7.4 cu. ft. Smart Electric Dryer with TurboSteam
Inlet (drum) temperature thermistor out of range. Monitors air entering drum. Check wiring on main PCB and at sensor. Replace if defective.
Error tE2 on the LG DLEX3900W 7.4 cu. ft. Smart Electric Dryer with TurboSteam means: Inlet Thermistor Error. The top-ranked community fix is “Test and Replace Drum Inlet Thermistor Sensor” (medium difficulty, ~40 min, DIY cost: $20-$30). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · dryer
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many dryer repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
The LG DLEX3900W 7.4 cu. ft. Smart Electric Dryer with TurboSteam has 8 other known error codes:
Error code tE2 also appears on 1 other LG model:
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