Samsung dishwasher error code

3C

Pump failure

The dishwasher has detected that one of its pumps is not working properly.

Try these free fixes first

Unplug the dishwasher before opening any panel.

  1. Turn the dishwasher off and wait a minute.
  2. Turn it back on and try a new cycle.
  3. Check the filter and sump area for debris that could block the pump.

Still showing 3C?

If the code keeps coming back after a restart, call a technician to test the wash or drain pump.

Wash pump motorCheck 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 3C mean on a Samsung dishwasher?

3C on a Samsung dishwasher means: pump failure. The dishwasher has detected that one of its pumps is not working properly.

How do I fix Samsung dishwasher error 3C?

Turn the dishwasher off and wait a minute. Turn it back on and try a new cycle. Check the filter and sump area for debris that could block the pump.

When should I call a repair technician?

If the code keeps coming back after a restart, call a technician to test the wash or drain pump.

Related dishwasher codes

LG LEDishwasher: Wash motor errorLG nEDishwasher: Spray arm motor errorLG PFDishwasher: Power failure detectedBosch E27Dishwasher: Low power supplyWhirlpool F1E1Dishwasher: Control module problemWhirlpool F2E1Dishwasher: Stuck key or console error

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