Error code

Samsung / Dishwasher

4C

Water-supply check.

What it means

Water-supply check.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Manufacturer guidance

  1. Check the valve, suspended supply, frozen line or particles; if unresolved, close the valve and contact 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.