Samsung Dishwasher Error Code PC: 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 PC
- Zone wash diverter fault
- Wiring or board fault
- Spray arm blocked or misaligned
How to fix it
- Turn off the dishwasher and start the cycle again.
- Check the spray arm spins freely and its nozzles are clear.
- Clean the filters.
- If it repeats, service the diverter.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Dishwasher Lower Spray Arm Assembly | DD82-01120A | 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
What is Zone Wash?
A mode that focuses spray on one area of the tub.
Likely cause?
A diverter or spray arm fault.
Can I restart?
Yes, often it clears.
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.





