Samsung Washer Error Code OC: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
OC
Brand
Samsung
Product Type
washer
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code OC on your Samsung washer means the machine detected an overflow during the fill cycle. This usually happens when too much water enters the drum, often due to a faulty water inlet valve or a stuck pressure sensor. Don't worry—you can fix this yourself with some basic troubleshooting.
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Tools You'll Need

How to Fix Error Code OC

  1. Unplug the Washer and Turn Off Water Supply

    Always unplug the washer before performing any inspection or repair to avoid electric shock.
  2. Check for Kinked or Blocked Drain Hose

  3. Inspect the Water Inlet Valve Screens

    Place a towel under the connections to catch any water spillage.
  4. Test the Water Inlet Valve

    Make sure the washer is unplugged while testing continuity.
  5. Check the Pressure Switch and Hose

    Be careful when removing the top panel; it may be held by clips or screws.
  6. Run a Test Cycle

    Stay nearby during the test cycle to monitor for leaks.

Parts You May Need

Water Inlet Valve
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Pressure Switch
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Water Inlet Valve
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Pressure Switch
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Water Inlet Valve
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Pressure Switch
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Water Inlet Valve
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Pressure Switch
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When to Call a Professional

If you have replaced the water inlet valve and pressure switch but the error persists, there may be a control board issue. Call a certified technician for diagnosis and repair.

Frequently Asked Questions

What does error code OC mean on a Samsung washer?
OC stands for overflow. It means the washer has detected too much water in the drum during the fill cycle and has stopped to prevent flooding.
How do I reset error code OC on a Samsung washer?
To reset, unplug the washer for 5 minutes, then plug it back in. This clears the error code. If it returns, you need to fix the underlying issue.
Can a clogged drain cause error code OC?
Yes, if the drain is clogged, water may not drain properly, causing the machine to think it's overflowing. Ensure the drain hose and standpipe are clear.
Is it safe to use the washer with error code OC?
No. The washer stops filling to prevent flooding. Using it without fixing the problem could cause water damage. Troubleshoot the issue first.
How much does it cost to fix Samsung washer error OC?
DIY repair costs about $30-$50 for a water inlet valve. If you hire a technician, expect $150-$300 for service and parts.