Samsung documents LC and LE as leak-sensor moisture codes, so the safe response is leak inspection and avoiding repeated restarts.
Applies to
Samsung Dishwasher; United States. This page is not a brand-wide diagnosis.
What this symptom can indicate
The dishwasher may show LC or LE, run by itself, attempt to drain, or indicate moisture/leakage around the unit.
Checks that do not require disassembly
Check for visible water around or under the dishwasher.
On Waterwall models, check whether the water reflector is blocked.
Do not keep restarting the dishwasher while a leakage code is active.
Related error codes
LC-LE-LEAKAGE
Signs of a safety issue
Stop if water is visible, the appliance continues running unexpectedly, or moisture is near electrical connections.
Information to collect before calling a technician
Record model code, visible water, code behavior, drain behavior, and whether Waterwall reflector blockage was checked.
Why this scope matters
This symptom page is attached to Samsung Dishwasher. It is not a brand-wide diagnosis.
Citations
Samsung dishwasher is displaying an error code
Samsung documents LC and LE as leakage errors where the leak sensor detects moisture; the dishwasher may run to drain water, and Waterwall models may also indicate a blocked reflector.