4E / 4C Error Code
📋 What Does 4E / 4C Mean?
Water supply error — the machine is not receiving enough water or no water at all.
🔍 Common Causes
- 1Water supply tap turned off or partially closed
- 2Kinked or blocked inlet hose
- 3Inlet valve filter clogged with sediment
- 4Low water pressure from household supply
- 5Frozen inlet hose (in cold climates)
📞 When to Call a Pro
If taps, hoses, and filters are all fine, the inlet water valve solenoid may have failed.
🔧 DIY Fix Steps
- 1Check the water tap behind the machine is fully open
- 2Straighten any kinks in the inlet hose
- 3Turn off tap, disconnect inlet hose, clean the small mesh filter at the valve inlet with a toothbrush
- 4Check if other taps in the house have normal pressure
- 5Ensure water temperature is not too cold (below freezing)
Frequently Asked Questions
What does 4E / 4C mean on a Samsung washing machine?
Water supply error — the machine is not receiving enough water or no water at all.
Can I fix 4E / 4C myself?
Yes, in many cases. Start with: check the water tap behind the machine is fully open If that does not resolve it, if taps, hoses, and filters are all fine, the inlet water valve solenoid may have failed.
How much does it cost to repair error 4E / 4C?
Estimated repair cost: $120–$280 for inlet valve replacement. This varies by region and technician.
Tools That Help With This Diagnosis
Basic troubleshooting tools grouped separately from the actual error-code explanation.
Multimeters
Useful for basic electrical checks when the repair path calls for it and the unit is safely isolated.
Driver sets
Useful when the first obstacle is simply reaching the part or hose involved.
Cleanup tools
Useful for drain and leak faults where standing water hides the problem.
Related Pages
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UE code page
Open another nearby code that often appears in the same troubleshooting path.
Troubleshooting guide hub
Open broader diagnosis, symptom, and first-step guides.
Diagnostic tools
See basic tools that help without mixing them into the code explanation itself.
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