Samsung dishwasher error code

OC

Too much water inside

The dishwasher has detected too much water, usually because it is not draining well.

Also shown on some Samsung models as: 0C oE

Try these free fixes first

Unplug the dishwasher before opening any panel.

  1. Turn the dishwasher off.
  2. Clean the filter and clear the sump of food and debris.
  3. Check the drain hose for kinks or clogs.
  4. Restart a cycle and see if water drains.

Still showing OC?

If the code returns, a technician should check the water inlet valve and drain pump.

Water inlet valveCheck that the part matches your exact model number (usually on a sticker inside the door or on the back).Find the part
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Questions people ask

What does OC mean on a Samsung dishwasher?

OC on a Samsung dishwasher means: too much water inside. The dishwasher has detected too much water, usually because it is not draining well.

How do I fix Samsung dishwasher error OC?

Turn the dishwasher off. Clean the filter and clear the sump of food and debris. Check the drain hose for kinks or clogs. Restart a cycle and see if water drains.

When should I call a repair technician?

If the code returns, a technician should check the water inlet valve and drain pump.

Related dishwasher codes

LG OEDishwasher: Dishwasher not drainingBosch E24Dishwasher: Water not draining properlyBosch E25Dishwasher: Drain pump blockedBosch E22Dishwasher: Dishwasher filter is blockedBosch E23Dishwasher: Drain pump faulty or cloggedWhirlpool F9E1Dishwasher: Long drain, not draining

Source: Samsung official support · Reviewed 2026-10-01