Samsung Dishwasher Error Code 3C: Meaning and Fix

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
- Wash pump jammed with debris
- Failed pump motor
- Control board fault
- Pump wiring loose
How to fix it
- Turn off the dishwasher and restart the cycle.
- Check the sump and filters for glass or other blockages.
- Listen for a hum from the pump during start.
- Check the connector under the tub.
- Replace the pump if it does not turn.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Dishwasher Circulation Pump And Motor Assembly | DD81-01640A | Find 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.





