LG lists the LDFN4542S as a front-control dishwasher. On this platform, the OE fault code is one of the more common reasons it gets a service call. LG’s own US product page still carries this model with an active status flag, read 24 September 2026.
Service calls on this dishwasher most often trace to one of a short list: the OE, IE or FE fault codes. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Adjustable rack system
- Filtration system ahead of the circulation pump
- Front-control dishwasher
- Sold in 4 finish options on this platform
Most Common Issues on This Model
01
OE fault code — won't drain - most often the drain pump or a blocked filter
02
IE fault code — won't fill in the expected time
03
FE fault code — overfilling or leakage, sometimes shown as AE or EI on older models