Samsung Washer Error Code 4C: How to Fix It
Easy 20-45 minutes High Severity
Verified June 2026
- Error Code
- 4C
- Brand
- Samsung
- Product Type
- washer
- Severity
- High
- DIY Difficulty
- Easy
- Estimated Fix Time
- 20-45 minutes
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Tools You'll Need
- Pliers
- Old toothbrush
- Bucket
- Towels
How to Fix Error Code 4C
-
Check Water Supply Valves
Unplug the washer before beginning any troubleshooting steps. -
Inspect Water Supply Hoses
-
Test Water Pressure
Have towels ready to catch water spillage. -
Clean Inlet Screen Filters
Don't lose the small rubber washers when removing screens. -
Check Door/Lid Closure
-
Run Diagnostic Test
-
Reset the Washer
Parts You May Need
Water inlet valve
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Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water supply hoses
Check Price on Amazon
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When to Call a Professional
Call a professional if water pressure is adequate but the error persists after cleaning inlet screens, if you discover damaged water inlet valves during testing, or if you're uncomfortable working with water connections. Also contact a technician if the control board appears faulty or if multiple error codes appear simultaneously.Frequently Asked Questions
What does Samsung washer error code 4C mean?
Error code 4C means your Samsung washer isn't getting water. This can be caused by closed water valves, kinked hoses, clogged inlet screens, low water pressure, or a faulty water inlet valve.
Why does my Samsung washer show 4C when the water is on?
Even with water turned on, clogged inlet screens or kinked hoses can prevent proper water flow. Check that inlet screen filters aren't blocked with debris and ensure hoses aren't twisted or crushed behind the washer.
Can I use my Samsung washer with error code 4C?
No, you cannot use the washer when error 4C is displayed. The washer won't start a cycle because it cannot fill with water, which is essential for washing clothes.
How do I clean Samsung washer inlet screens?
Disconnect water hoses from the back of the washer, remove the small mesh screens with pliers, rinse under running water, and scrub gently with an old toothbrush to remove mineral deposits and debris.
Will error 4C damage my Samsung washer?
Error 4C itself won't damage your washer - it's a protective feature that prevents the machine from running without water. However, you should fix the underlying issue promptly to avoid potential pump damage from running dry.