The DLG3401V is an LG front-load-pattern gas dryer. Current model — LG’s own US product page still carries this model with an active status flag, read 24 September 2026. On this platform, the tE1 fault code is one of the more common reasons it gets a service call.
Service calls on this dryer most often trace to one of a short list: the tE1, tE2 or dE fault codes. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Reversible door for left- or right-hand installation on most models
- Wrinkle Care option that periodically tumbles a finished load
- Front-load-pattern gas dryer
Most Common Issues on This Model
01
tE1 fault code — thermistor fault - exhaust temperature sensor
02
tE2 fault code — thermistor fault - a second temperature sensor in the airflow path
03
dE fault code — door not confirmed shut