How to Fix Samsung Dishwasher Error 3E

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Dishwasher Difficulty: Moderate

Problem: Water leakage detected; moisture sensor activated under tub assembly

⚖️ Repair Decision
✅ WORTH FIXING

Parts under $100

How to Fix Dishwasher Error

  1. Immediately unplug dishwasher and turn off water supply valve.
  2. Remove standing water from bottom pan using wet/dry vacuum or towels.
  3. Tilt dishwasher forward carefully (with assistance) to access base. Locate moisture sensor pad under tub.
  4. Dry sensor pad thoroughly with lint-free cloth. Allow 60 minutes air drying time.
  5. Inspect all hoses, pump housing, tub seams, and door gasket for leaks. Pay close attention to spray arm seals and detergent dispenser gasket.
  6. Tighten any loose hose clamps using pliers. Replace cracked hoses or damaged gaskets.
  7. If sensor remains triggered after drying and leak repair, replace moisture sensor using OEM part DD31-00005A.
  8. Reassemble panels. Restore water and power. Run short cycle with panels off to visually confirm no leaks before final reassembly.

Recommended Replacement Part

OEM Part #: DD31-00005A

Estimated Market Price: $35

Check Price & Availability →

Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Expert: Mike Sullivan

EPA Section 608 Certified Technician with 18+ years experience.

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