LG
Partial Drain / Residual Water
Dishwasher does not drain completely; small pool of dirty water remains in the bottom after cycle.
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Possible Causes
Clogged filter, Partially blocked drain hose, Weak drain pump, Improper drain hose height
How to Fix / Troubleshooting
Safety first: Turn off power before removing filters or hoses.
- Clean filters: Remove and thoroughly clean the filter assembly and sump area.
- Check drain hose: Ensure the drain hose has a proper high loop and is not kinked. Disconnect from the sink drain and flush with water to clear partial blockages.
- Run a drain-only cycle: Use the cancel/drain function to see if water is fully removed. If not, the drain pump may be weak and need replacement.
A very small amount of clean water in the sump is normal, but dirty standing water is not.
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Repair Difficulty
Easy
2/5
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