LG Refrigerator
LG Refrigerator dH Error Code
What it means
The refrigerator was unable to complete the defrost process within the expected time.
Try this first
- Check for unusual frost or ice buildup.
- Make sure refrigerator doors are closing completely.
- Check whether normal cooling continues.
- Disconnect power if the code persists.
If the error keeps returning
LG indicates that a persistent dH defrost fault requires inspection.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →