Samsung Dishwasher Error Code OC: Meaning and Fix

OC
How OC appears on a Samsung dishwasher display.
Samsung Dishwasher Drain Pump (part DD31-00005A), shown as the reference photo for code OC
Product photo via AppliancePartsPros.com (Samsung OEM part)

Also shown as: 0C, oE

Reading the dishwasher display

A dishwasher reports its fault in the display window, or by blinking a cycle light a set number of times with a pause between groups. Count the blinks and pauses before opening the door. Samsung codes combine a digit with a letter, and some alternate with the cycle time.

Samsung displays numeric-plus-letter codes such as 4C, 5E or 21E, and many models run a Smart Care self-check through the app. Washers and dryers often use letter pairs, refrigerators use number plus E. The codes apply to model numbers such as DW80R5061US, DW80K7050US and DV45T6000EW; check the label on your unit to confirm yours.

What causes OC

How to fix it

  1. Inspect the drain connection at the sink.
  2. Check the drain hose for kinks.
  3. Run the sink and see whether the water backs up.
  4. Clean the drain, filter and sump in the tub.
  5. Replace the drain pump if everything else is clear.

Parts you may need

PartPart no.Buy
Dishwasher Drain PumpDD31-00005AFind part

Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.

Questions

Is OC a flood?

It means excess water, not necessarily a leak.

What causes it most?

A drain restriction.

Is OC the same as 5C?

Related: both come from poor draining.

Other Samsung dishwasher codes

Sources

Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.

Applies to models including DW80R5061US, DW80K7050US, DW80J3020US, DW80N3030US, DW80R9950US.