Samsung Washer Code 4C: Understanding and Fixing Water Supply Errors

Samsung Washer Code 4C

Encountering a 4C error code on your Samsung washer can be a frustrating interruption to your laundry routine. This code signifies an issue with the water supply to your machine, a problem that can range from simple fixes like checking hoses to more complex issues requiring professional attention.

Understanding the 4C Error Code

The 4C error code on a Samsung washer is essentially a wake-up call indicating that the washer is not receiving an adequate water supply. Before delving into troubleshooting, it’s crucial to understand the various facets of this problem.

What Does the 4C Error Code Mean?

  • Definition: The 4C error code appears when the washer fails to fill with water within a specific time or if the water level doesn’t meet the required minimum.
  • Immediate Implications: The washer may pause, stop mid-cycle, or refuse to start.

Common Causes of the 4C Error

  • Hose Issues: Kinks, clogs, or damages to the water inlet hose.
  • Water Pressure: Low water pressure failing to meet the washer’s minimum requirement.
  • Faulty Water Supply Valves: Partially closed or malfunctioning valves can restrict water flow.
  • Clogged Filters: Inlet filters blocked with debris or sediment.
  • Technical Faults: Malfunctions in the washer’s electronic components, such as the water level sensor or the main control board.

Troubleshooting the 4C Error Code

Before you start, disconnect the washer from the power source to avoid electrical hazards.

Inspect the Water Supply

  • Check the Hoses: Ensure there are no kinks or bends. Straighten out any you find.
  • Examine Hose Connections: Make sure the hoses are securely attached and there are no leaks.
  • Water Pressure Test: Verify that your home’s water pressure meets the washer’s requirements. A simple way to test this is by filling a bucket directly from the hose and measuring the time it takes.

Evaluate the Water Inlet Filters

  • Locate and Remove Filters: Consult your washer’s manual to find and access the inlet filters.
  • Cleaning: Rinse the filters under running water to remove any debris.
  • Reinstallation: Once clean, securely replace the filters and reconnect the hoses.

Check Water Supply Valves

  • Valve Position: Ensure all valves supplying water to the washer are fully open.
  • Functionality Check: Look for any signs of wear, damage, or leakage that could indicate a need for repair or replacement.

Reset the Washer

  • Power Cycle: Disconnect your washer for about 5 minutes. Reconnect and restart the washer to see if the error clears.

Advanced Troubleshooting

  • How to Access and Interpret Diagnostic Modes
  • Entering Diagnostic Mode: Typically involves pressing a series of buttons on your washer’s control panel. The exact sequence can be found in your user manual or on Samsung’s support site.
  • Interpreting Codes: Diagnostic modes can reveal additional error codes pinpointing specific issues. Cross-reference these codes with your manual for detailed explanations.
  • Understanding Error Codes Related to 4C
  • Codes like 5E (drainage issue) and 4E (water supply error) can precede or accompany a 4C error, indicating related water flow problems.

When to Call a Professional

  • Persistent Error: If the 4C code remains after all DIY fixes.
  • Technical Limitations: When the problem involves electrical components or requires disassembly beyond your comfort level.
  • Warranty Coverage: Check if your washer is still under warranty, as professional repair might be covered.

Product and Accessory Recommendations

  • Multimeter: Essential for testing electrical components.
  • Rubber Gloves: For safe handling of wires and electronic parts.
  • Water Pressure Gauge: To accurately measure your home’s water pressure.
  • Commercially Available Cleaners: Use specifically designed washing machines to clean the drum and hoses.

Water Pressure Boosters

  • Recommended Systems: Look for compact, easy-to-install water pressure booster systems compatible with residential plumbing. Brands like Grundfos and Watts offer reliable options.

Additional Resources

Link to Samsung Support


The 4C error code on your Samsung washer is a nuisance and a call to action to ensure your appliance receives the right water supply. You can often resolve this issue by understanding the common causes and following the outlined troubleshooting steps. However, don’t hesitate to seek professional help when necessary, especially to prevent potential damage to your appliance or to ensure safety during repairs.

Have you encountered a 4C error on your Samsung washer? Please share your experiences and tips for resolving it in the comments below. Let’s help each other keep our laundry routines uninterrupted. Let us know if there’s another Samsung washer issue you’d like us to explore!

people found this article helpful. What about you?
Leave a Reply 0

Your email address will not be published. Required fields are marked *