LG DLEX3900W
LG · Dryer
The LG DLEX3900W is a widely serviced dryer. Confirm your unit with the model tag: Check the door frame, inside the door opening, or the rear panel near the exhaust. This guide covers the most common DLEX3900W error codes, compatible parts, and the first checks techs run before ordering components.
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Error codes on DLEX3900W
| Code | Meaning | Guide |
|---|---|---|
| d80 | Exhaust duct is about 80% restricted | Model fix →·Brand code → |
| d90 | Exhaust duct is about 90% restricted | Model fix →·Brand code → |
| nP | No current detected at the heater | Model fix →·Brand code → |
| tE1 | Thermistor error | Model fix →·Brand code → |
| CL | Child lock is enabled | Model fix →·Brand code → |
FAQ
What are common error codes on the LG DLEX3900W?
The most common codes include: d80, d90, nP, tE1, CL.
Where is the model number on a LG dryer?
Check the door frame, rear panel, or inside the door opening. The model tag is usually a silver or white sticker.