4C
Samsung • Washing Machine
SafeUserCheck
Moderate DIY
Samsung Washer 4C Error Code Explained: Meaning, Causes & Fix
Verification
95% Official
Manufacturer Guide
What Does Error 4C Mean?
Water Supply Error (The washer has detected that water is not entering the tub or water pressure is insufficient within the allotted filling time).
Diagnostic Tree & Resolution Protocol
Official manufacturer root cause analysis and step-by-step diagnostic workflow.
#1 Most Common
Water supply tap / valve is turned off or partially closed.
Water supply tap / valve is turned off or partially closed.
#2 Most Common
Water inlet hose mesh filter screens are clogged with sediment or limescale.
Water inlet hose mesh filter screens are clogged with sediment or limescale.
#3 Most Common
Inlet hose is kinked, bent, or pinched behind the washer.
Inlet hose is kinked, bent, or pinched behind the washer.
#4 Most Common
Frozen water supply lines during winter.
Frozen water supply lines during winter.
#5 Most Common
Defective water inlet solenoid valve.
Defective water inlet solenoid valve.