How Do I Fix My Samsung Dishwasher Error Code 4C & 4E?

By sarvottam

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If you own a Samsung dishwasher, you may encounter error codes 4C and 4E at some point. These codes indicate specific issues that require attention to ensure your dishwasher functions optimally. Don’t worry; in this article, we’ll walk you through the troubleshooting steps to fix these error codes and get your dishwasher back to its normal working condition.

Understanding Error Codes 4C and 4E

Before we delve into the solutions, let’s first understand what error codes 4C and 4E mean. These codes usually appear on the display panel of your Samsung dishwasher when there is a problem with water supply or water flow. Here’s a brief explanation of each:

  • Error Code 4C: This code indicates that the dishwasher is not getting enough water supply. It can happen due to issues with the water inlet valve, water pressure, or a kink in the water supply hose.
  • Error Code 4E: This code signifies that there is a problem with the water flow. It might occur due to a clogged or partially blocked water inlet valve, a faulty circulation pump, or an issue with the water level sensor.

Now that we know what these error codes stand for let’s move on to the steps you can take to fix them.

Troubleshooting Error Code 4C

When you see the 4C error code on your Samsung dishwasher, follow these steps to resolve the issue:

  1. Check the Water Supply: Ensure that the water supply valve connected to your dishwasher is fully open. Sometimes, the valve may get accidentally turned off, leading to insufficient water supply.
  2. Inspect the Water Inlet Hose: Examine the water inlet hose for any kinks, twists, or damages that may restrict water flow. Straighten the hose if necessary or replace it if you find any visible signs of damage.
  3. Verify Water Pressure: Insufficient water pressure can trigger the 4C error. Make sure that the water pressure in your home meets the requirements specified in the dishwasher’s manual.
  4. Clean the Inlet Valve Filter: The water inlet valve has a filter to prevent debris from entering. Clean the filter if it’s clogged, as it may hinder the water flow.
  5. Check the Water Inlet Valve: If everything else seems fine, the water inlet valve itself might be faulty. In such cases, it’s best to contact a professional technician for a replacement.

Resolving Error Code 4E

When the 4E error code appears on your Samsung dishwasher, follow these steps to troubleshoot and fix the issue:

  1. Inspect the Water Inlet Valve: Similar to the 4C error, start by checking the water inlet valve for any blockages or debris that might be hindering water flow. Clean or replace the valve as necessary.
  2. Clear the Circulation Pump: The circulation pump is responsible for moving water through the dishwasher. A clog in the pump can lead to the 4E error. Clear any obstructions that might be affecting the pump’s performance.
  3. Verify Water Level Sensor: The water level sensor detects the water level inside the dishwasher. If it malfunctions, the dishwasher may not fill or drain water properly. Test and replace the sensor if required.
  4. Check for Proper Drainage: Ensure that the dishwasher’s drain hose is not clogged or kinked, as it can affect water flow. Proper drainage is essential for the dishwasher to work efficiently.
  5. Reset the Dishwasher: Sometimes, the error code might be triggered due to a temporary glitch. Try resetting your dishwasher by turning it off for a few minutes and then turning it back on.

By following these troubleshooting steps, you should be able to resolve error codes 4C and 4E on your Samsung dishwasher.


Dealing with error codes on your Samsung dishwasher can be frustrating, but armed with the knowledge from this article, you are now better equipped to handle the 4C and 4E errors. Remember to check the water supply, inspect the inlet valve, and ensure proper water flow. Cleaning filters and unclogging pumps can make a significant difference in getting your dishwasher back on track.

If you’ve tried all the troubleshooting steps without success, it’s advisable to seek help from a qualified technician or Samsung customer support. They can offer further assistance and diagnose any underlying issues that might be causing the error codes.

Now you can confidently fix your Samsung dishwasher error code 4C and 4E and enjoy the convenience of a fully functional dishwasher in your kitchen!

FAQs (Frequently Asked Questions)

1. Why is my Samsung dishwasher showing error code 4C? Error code 4C on your Samsung dishwasher indicates a water supply issue. It may be due to a closed water supply valve, a kinked water inlet hose, low water pressure, or a clogged inlet valve filter.

2. What does error code 4E mean on my Samsung dishwasher? Error code 4E on your Samsung dishwasher signifies a water flow problem. It may result from a blocked water inlet valve, a faulty circulation pump, issues with the water level sensor, or drainage problems.

3. Can I fix the error codes myself, or do I need professional help? You can attempt to fix the error codes using the troubleshooting steps provided in this article. However, if you’re unsure or uncomfortable with the process, it’s best to seek help from a qualified technician.

4. How can I check the water pressure in my home for the 4C error? To check the water pressure, you can use a pressure gauge or consult your home’s water supply specifications. Ideally, the water pressure should meet the requirements mentioned in your dishwasher’s manual.

5. Is it safe to reset my dishwasher to clear the error codes? Yes, it’s safe to reset your dishwasher to clear temporary glitches that might trigger error codes. Simply turn off the dishwasher for a few minutes and then turn it back on to reset it.

6. Can a clogged drain hose cause error code 4E? Yes, a clogged drain hose can affect water flow and lead to error code 4E. Ensure that the drain hose is free from obstructions and properly connected.

7. How often should I clean the water inlet valve filter? It’s a good practice to clean the water inlet valve filter every few months to prevent debris from accumulating and affecting water flow.

8. Should I replace the faulty parts myself? If you’re confident in your DIY skills and have experience handling appliances, you can consider replacing the faulty parts yourself. However, if you’re uncertain, it’s safer to let a professional technician handle the replacements.

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