Samsung Dishwashers2017–present

Error Code LC

Water is leaking inside the base of the dishwasher

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: LC

What This Means

Water leaking from hose connections; Sump assembly leaking; Drain pump assembly leaking; Door seal damaged; Leakage sensor contaminated

What actually causes this:

A hose connection came loose or a seal is worn out, letting water drip into the bottom pan

First Thing to Check

Turn off the dishwasher and water supply immediately — check under the dishwasher for water on the floor

Parts Involved

Leakage SensorShutter (Base Pan)Drain PumpSump AssemblyHose Connections

How to Fix

  1. 1

    1. Check whether there is any trace of water leakage in the shutter (base pan)

  2. 2

    2. Inspect all hose connections for leaks

  3. 3

    3. Check sump assembly for cracks or damage

  4. 4

    4. Check drain pump seals

  5. 5

    5. If no leak found, check leakage sensor for contamination

  6. 6

    6. If sensor and connections are normal, replace faulty leaking part

This Error Applies To

Samsung DDW24M999U Series Dishwashers (2017) (2017–present)

Service manual exact match: DDW24M999UMService manual exact match: DDW24M999USService manual exact match: DDW24T998USService manual exact match: DDW24T999BB

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