Error code
Samsung / Dishwasher
4C
Water-supply check at the inlet and pressure.
What it means
Water-supply check at the inlet and pressure.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Check whether the supply valve is closed, clogged or frozen and whether pressure is adequate.
- If 4C continues, close the valve and contact authorized Samsung service.
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.