
WD405CS is LG’s model number for this pedestal washer (a compact second washer built into a laundry pedestal), part of the LG SIGNATURE range. LG’s own US product page still carries this model with an active status flag, read 24 September 2026. On this platform, the PE fault code is one of the more common reasons it gets a service call.
Service calls on this washer most often trace to one of a short list: the PE, CE or OE fault codes. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Load-sensing spin control
- Electronic cycle control with a digital display
- Pedestal washer (a compact second washer built into a laundry pedestal)
- Sold in 3 finish options on this platform
- Sold under the LG SIGNATURE badge
Most Common Issues on This Model
PE fault code — pressure-sensor fault reading the water level
CE fault code — current/overload fault, sometimes from an overloaded drum
OE fault code — won't drain - a kinked drain hose, clogged pump filter, or over-sudsing

