Skip to main contentStart diagnosing OC on your Samsung dishwasher
What this code means
Overflow detected - overflow sensor data equal to or less than 3V for 5 seconds. Possible causes: The case brake fails to detect the pulse; The valve water is out of order
Next steps: diagnose the root cause
1
Verify the error code is active
Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.
2
Get the full diagnostic procedure
Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.
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What’s available for Samsung dishwasher models
Access Samsung dishwasher service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.