OCSerious
Samsung Dishwasher OC Error Code
Excess water has been detected, possible overfill or leak.
Common causes
- Malfunctioning inlet valve causing overfill
- Blocked drain preventing outflow
- Faulty water level sensor
How to fix it
- Turn off power and water supply immediately.
- Remove standing water from the tub manually.
- Check drain hose for clogs and clean filters.
⚠ When to call a pro: If error returns after addressing drain and inlet, call a pro.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.