Error code
Samsung / Dishwasher
4C
Water-supply check at the inlet valve or line.
What it means
Water-supply check at the inlet valve or line.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Check whether water is supplied and the inlet is frozen or clogged.
- Close the supply and contact authorized service if the code continues.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.