Samsung Dishwasher Error Code 3C: Meaning and Fix

3C
How 3C appears on a Samsung dishwasher display.
Samsung Dishwasher Circulation Pump And Motor Assembly (part DD81-01640A), shown as the reference photo for code 3C
Product photo via AppliancePartsPros.com (Samsung OEM part)

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 3C

How to fix it

  1. Turn off the dishwasher and restart the cycle.
  2. Check the sump and filters for glass or other blockages.
  3. Listen for a hum from the pump during start.
  4. Check the connector under the tub.
  5. Replace the pump if it does not turn.

Parts you may need

PartPart no.Buy
Dishwasher Circulation Pump And Motor AssemblyDD81-01640AFind 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

Does the dishwasher need to be unplugged?

Yes before inspection.

Is it a drain issue?

No, 3C is about the wash pump.

Can I clear it?

Often a restart does.

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.