4C

Water Supply Error

Description

The washer is not filling with water correctly. Common causes are a closed tap, low pressure or a clogged inlet filter.

Appliance Error Codes Details

Error Code
4C
Error Name
Water Supply Error
Appliance Type
washing_machine
Brand
Samsung
Severity
high

Possible Causes

  • Water supply issues
  • Drain blockage or pump failure
  • Control board malfunction
  • Sensor failure
  • Mechanical component wear

Step-by-Step Solution

  1. 1. Check power supply and reset if needed
  2. 2. Inspect water supply and drainage
  3. 3. Clean filters and check for blockages
  4. 4. Verify proper loading and detergent usage
  5. 5. Test cycle settings and controls

Additional Troubleshooting

1. Make sure both water supply taps are fully open. 2. Check the inlet hoses for kinks and clean the mesh filters at the inlet valves. 3. Confirm the water pressure is adequate. 4. If the code persists, contact a Samsung service centre.

When to Call Service

  • Call service for electrical or control board issues
  • Professional diagnosis needed for mechanical failures
  • Water level or pressure sensor replacements require expertise

Prevention Tips

  • Clean water inlet filters monthly
  • Use appropriate detergent amounts
  • Check hoses annually for wear
  • Balance loads properly
  • Schedule annual maintenance

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Fact-checking completed

Verified by: Pavel Volkov
Created:
Last updated:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

Service manuals and technical documentation from appliance manufacturers

Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards