Skip to main content
Appliance Fix Guide

Samsung Dishwasher error code

Samsung Dishwasher Error 3E

Immediately unplug dishwasher and turn off water supply valve.

Immediately unplug dishwasher and turn off water supply valve.

UnknownStart with 5-15 minutes of safe checks
✅ WORTH FIXINGParts under $100
Samsung dishwasher repair guide for error 3E
Error code3EDishwasher

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    Immediately unplug dishwasher and turn off water supply

    Immediately unplug dishwasher and turn off water supply valve.

  2. 2
    Remove standing water from bottom pan using wet/dry

    Remove standing water from bottom pan using wet/dry vacuum or towels.

  3. 3
    Tilt dishwasher forward carefully (with assistance) to access

    Tilt dishwasher forward carefully (with assistance) to access base. Locate moisture sensor pad under tub.

A quick explanation

What does 3E mean?

Immediately unplug dishwasher and turn off water supply valve.

The answer you came for

How to fix Samsung dishwasher error 3E

Start with the safest checks and work from simple to technical.

  1. 1

    Immediately unplug dishwasher and turn off water supply

    Immediately unplug dishwasher and turn off water supply valve.

  2. 2

    Remove standing water from bottom pan using wet/dry

    Remove standing water from bottom pan using wet/dry vacuum or towels.

  3. 3

    Tilt dishwasher forward carefully (with assistance) to access

    Tilt dishwasher forward carefully (with assistance) to access base. Locate moisture sensor pad under tub.

  4. 4

    Dry sensor pad thoroughly with lint-free cloth

    Dry sensor pad thoroughly with lint-free cloth. Allow 60 minutes air drying time.

  5. 5

    Inspect all hoses, pump housing, tub seams, and

    Inspect all hoses, pump housing, tub seams, and door gasket for leaks. Pay close attention to spray arm seals and detergent dispenser gasket.

  6. 6

    Tighten any loose hose clamps using pliers

    Tighten any loose hose clamps using pliers. Replace cracked hoses or damaged gaskets.

  7. 7

    If sensor remains triggered after drying and leak

    If sensor remains triggered after drying and leak repair, replace moisture sensor using OEM part DD31-00005A.

  8. 8

    Reassemble panels

    Reassemble panels. Restore water and power. Run short cycle with panels off to visually confirm no leaks before final reassembly.

Read the additional checks from the current guide

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

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

Recommended part

Recommended part for this error code

Part listed in the current guide

OEM candidate: DD31-00005A

Price noted in the current guide: $35

Why this part is shown: It is associated with Samsung Dishwasher error 3E in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete dishwasher model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

Affiliate disclosure: qualifying purchases may earn this site a commission at no additional cost to you.

Replacement options

Ready to replace your dishwasher?

If repairing this dishwasher no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

    Prime members can get fast, free delivery on eligible items.

  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

Affiliate disclosure: qualifying purchases may earn this site a commission at no additional cost to you.

Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

Get the Samsung Dishwasher Error Code Quick Sheet

A concise reference with code meanings, severity, first checks, and when it is time to stop and call for service.

No spam. Unsubscribe anytime.