Samsung Dishwasher Error Code 1E: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
1E
Brand
Samsung
Product Type
dishwasher
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Samsung dishwasher error code 1E indicates a water level sensor malfunction, meaning your dishwasher cannot properly detect the water level inside the tub. This can prevent the dishwasher from filling with water or cause it to overfill, potentially leading to flooding or poor cleaning performance.
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Tools You'll Need

How to Fix Error Code 1E

  1. Turn off and unplug the dishwasher

    Always disconnect power before performing any repairs to prevent electrical shock.
  2. Check for visible water leaks

  3. Clean the dishwasher filter

  4. Inspect the water level sensor

    Ensure power is disconnected before handling electrical components.
  5. Test the pressure tube

  6. Reset and test the dishwasher

Parts You May Need

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When to Call a Professional

Contact a professional if the water level sensor or control board needs replacement, if there are electrical issues you're not comfortable handling, or if the error persists after completing all troubleshooting steps. Water damage from sensor malfunctions can be costly, so don't delay professional service.

Frequently Asked Questions

What causes Samsung dishwasher error code 1E?
Error code 1E is caused by a malfunctioning water level sensor, which can result from a clogged pressure tube, faulty sensor, damaged wiring, or a defective control board that cannot properly read sensor signals.
Can I still use my dishwasher with error code 1E?
No, you should not use your dishwasher when error code 1E appears. The water level sensor malfunction can cause overfilling, underfilling, or complete failure to fill with water, potentially leading to flooding or poor cleaning performance.
How much does it cost to fix Samsung dishwasher error 1E?
DIY repairs typically cost $10-50 for cleaning supplies or a replacement pressure tube. Professional repairs range from $150-400 depending on whether you need a new water level sensor ($50-100) or control board ($200-350), plus labor costs.
Will unplugging my Samsung dishwasher clear error code 1E?
Unplugging the dishwasher for 5 minutes may temporarily clear the error code, but if the underlying water level sensor issue isn't resolved, the 1E error will return during the next wash cycle.
How do I prevent Samsung dishwasher error code 1E?
Prevent error 1E by regularly cleaning the dishwasher filter, avoiding overloading with dishes, using the correct amount of detergent, and scheduling annual maintenance to check sensor connections and clean internal components.