Skip to main contentStart diagnosing 4C2 on your Samsung washer
What this code means
Cold water supply hose connected to wrong tap - cold water supply hose is not firmly connected to the cold water tap or is connected to the hot water tap. Possible causes: Cold water supply hose not firmly connected to cold water tap; Cold water supply hose connected to hot water tap instead of cold water tap
Next steps: diagnose the root cause
1
Verify the error code is active
Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.
2
Get the full diagnostic procedure
Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.
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What’s available for Samsung washer models
Access Samsung washer service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.