Written by
Maya Chen Editorial TeamPublished October 20, 2026
Error codetE4 / TE4
ApplianceDryer
Quick answer
tE4 or TE4 on an LG dryer means a thermistor problem has the temperature out of range, and it needs service.
Model compatibility: LG reuses codes across series and model years, so tE4 / TE4 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Thermistor problem causing temperature out of range; service required.
TE4 on an LG dryer indicates a problem with the thermistor causing the temperature in the unit to be out of range. This code requires service to resolve.
Related codes
tE1 / tE3 are other thermistor errors, which have an owner reset.
tE2 is the thermistor error in cold conditions or steam cycles.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.