Samsung · Dishwasher
Samsung Dishwasher LC Error Code
Leak sensor wet in the base pan
What this error means
LC is Samsung's Leak Code—the styrofoam float in the base pan detected water. The inlet valve shuts immediately and the display shows LC to keep water off your floor. LE on older firmware is the same fault.
Common causes
- Loose drain hose clamp at the garbage disposal
- Cracked water guide or upper spray arm spraying outward
- Over-sudding from regular dish soap instead of dishwasher detergent
- Worn door gasket along the bottom edge weeping during wash
Step-by-step fixes
- 1Turn off the breaker and remove the toe-kick panel
- 2Absorb water around the leak sensor until the float drops freely
- 3Inspect the lower spray arm and door seal for cracks or food buildup
- 4Tighten the drain hose high-loop connection under the sink
When to call a technician
LC after one dry cycle with an empty tub points to an internal hose or tub seal—requires tilt and disassembly.
Affected models
- Samsung DW80R5060US
- Samsung DW80B7070US
- Samsung DW80R9950US
Medium30 min