Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codePC
ApplianceDishwasher
Quick answer
Samsung dishwasher PC: Zone Wash not operating correctly; AU page lists a dividing valve check.
Model compatibility: Samsung reuses codes across series and model years, so PC may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Zone Wash function error (US); dividing valve check (AU page lists PC/PE).
PC on a Samsung dishwasher is a Zone Wash error according to Samsung US: the Zone Wash function is not operating correctly. Samsung Australia lists PC and PE together as a dividing valve check, shown when the dividing valve is defective.
What to try
Turn the dishwasher off and start the cycle again. If PC still shows, request service.
Nearby codes
The half load counterpart is PE. A water-level display is OC, 0C, oE.
Dishwasher repair in Los Angeles
Still seeing the code after the steps above? Call (310) 896-4231 about Samsung dishwasher repair in Los Angeles. It helps to know the exact code, your model number and which checks you have already done.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.