Diagnostic overview for error 4C
Use the sequence meaning → symptoms → accessible checks → stop conditions. For 4C, the current manufacturer-sourced summary is: Samsung states that 4E/4C usually means insufficient water supply, often from a blocked or kinked inlet hose.
Safe sequence
- 1Turn off power before moving the washer.
- 2Confirm the hot and cold supply valves are fully open and the hoses are not kinked.
- 3Turn off the water supply before checking user-serviceable inlet screens described in the manual.
Stop and get qualified help when
- A hose is bulging, cracked or leaking
- Water is near electrical connections
- The code persists despite normal household water flow