Samsung Dishwasher Error Code 3C: How to Fix It

Medium 45-90 minutes High Severity Verified June 2026
Error Code
3C
Brand
Samsung
Product Type
dishwasher
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
45-90 minutes
Samsung dishwasher error code 3C (also displayed as 3E) indicates a problem with the drain pump motor. This error occurs when the dishwasher cannot properly drain water due to a malfunctioning or blocked drain pump, preventing your dishwasher from completing its cycle.
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Tools You'll Need

How to Fix Error Code 3C

  1. Turn off power and water supply

    Always disconnect power before performing any repairs to avoid electrical shock
  2. Remove bottom dish rack and spray arm

  3. Check for visible debris

    Wear gloves when removing debris to protect your hands from sharp objects
  4. Access the drain pump

    Have someone help you when moving the dishwasher to prevent injury or damage
  5. Inspect drain pump connections

  6. Test drain pump motor

  7. Check drain hose for clogs

  8. Replace faulty components

    Ensure power is still disconnected when replacing electrical components
  9. Reassemble and test

Parts You May Need

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When to Call a Professional

Call a professional if you're uncomfortable working with electrical components, if the drain pump replacement requires extensive disassembly of built-in dishwashers, or if the error persists after replacing the drain pump motor. Also contact a pro if you discover water damage that may have affected other electrical components.

Frequently Asked Questions

What causes Samsung dishwasher error code 3C?
Error code 3C is caused by drain pump motor failure, clogged drain components, electrical connection issues, or debris blocking the drain system. Food particles and grease buildup are common culprits that prevent proper drainage.
Can I use my Samsung dishwasher with error code 3C?
No, you should not use your dishwasher when error 3C appears. The dishwasher cannot drain properly, which means dirty water will remain in the unit and could cause flooding or damage to your kitchen.
How much does it cost to fix Samsung dishwasher error 3C?
Repair costs vary depending on the cause. Cleaning debris is free if you do it yourself. A new drain pump motor typically costs $50-150 plus labor if professionally installed. Total professional repair costs usually range from $150-300.
How do I prevent Samsung dishwasher error code 3C?
Prevent error 3C by scraping dishes before loading, cleaning the filter monthly, running hot water at the sink before starting the dishwasher, and using proper detergent amounts. Avoid washing items with excessive food debris.
Is error code 3C the same as 3E on Samsung dishwashers?
Yes, error codes 3C and 3E both indicate the same drain pump motor issue on Samsung dishwashers. Different models may display either code, but they represent the same problem and require the same troubleshooting steps.