LG error codes
LG uses short two letter codes that stay the same whatever the age of the machine, so an OE on a ten year old washer means what it means on a new one. What does change is the type of machine: front loaders split door faults into dE1 and dE2, while top loaders have codes of their own for the clutch and the lid switch. Several LG codes share their spelling with other brands and mean something entirely different, so check the badge before buying a part.