Samsung Dishwashers2016–present

Error Code OC

Too much water detected inside the dishwasher

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: OC

What This Means

The case brake fails to detect the pulse; The water valve is out of order (leaking water through when closed)

What actually causes this:

The water inlet valve isn't closing properly, allowing water to slowly leak in, or the overflow sensor is malfunctioning

First Thing to Check

Turn off the dishwasher and the water supply valve under the sink, then check for standing water in the tub

Parts Involved

Overflow SensorWater Inlet ValveAssy Case BrakeMain PBA

How to Fix

  1. 1

    1. Check the water inlet valve — ensure it closes fully when de-energized

  2. 2

    2. Check the overflow sensor connector and wiring

  3. 3

    3. Check the flow meter in the case brake assembly

  4. 4

    4. Check for water leakage on top of the case sensor

  5. 5

    5. If valve and sensor are normal, replace Main PBA

This Error Applies To

Samsung DW80K7050U Series Dishwashers (2016) (2016–present)

Service manual exact match: DW80K7050US/AAService manual exact match: DW80K7050UG/AA

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