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Appliance Fix Guide

Samsung Dishwasher error code

Samsung Dishwasher Error 8

Unplug dishwasher and open door.

Unplug dishwasher and open door.

UnknownStart with 5-15 minutes of safe checks
✅ WORTH FIXINGParts under $100
Samsung dishwasher repair guide for error 8
Error code8Dishwasher

Try these first

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

  1. 1
    Unplug dishwasher and open door

    Unplug dishwasher and open door.

  2. 2
    Locate turbidity sensor window on right side wall

    Locate turbidity sensor window on right side wall of tub (near bottom, behind lower rack).

  3. 3
    Dip soft cloth in isopropyl alcohol

    Dip soft cloth in isopropyl alcohol. Gently wipe sensor window in circular motion to remove film.

A quick explanation

What does 8 mean?

Unplug dishwasher and open door.

The answer you came for

How to fix Samsung dishwasher error 8

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

  1. 1

    Unplug dishwasher and open door

    Unplug dishwasher and open door.

  2. 2

    Locate turbidity sensor window on right side wall

    Locate turbidity sensor window on right side wall of tub (near bottom, behind lower rack).

  3. 3

    Dip soft cloth in isopropyl alcohol

    Dip soft cloth in isopropyl alcohol. Gently wipe sensor window in circular motion to remove film.

  4. 4

    Use cotton swab dipped in alcohol to clean

    Use cotton swab dipped in alcohol to clean edges and crevices of sensor housing.

  5. 5

    Rinse area with damp cloth to remove alcohol

    Rinse area with damp cloth to remove alcohol residue.

  6. 6

    Inspect sensor window for cracks or cloudiness

    Inspect sensor window for cracks or cloudiness. Replace if physically damaged.

  7. 7

    If cleaning does not resolve error

    If cleaning does not resolve error: remove lower access panel. Disconnect sensor wiring harness.

  8. 8

    Remove mounting screw securing sensor housing

    Remove mounting screw securing sensor housing. Extract sensor assembly.

  9. 9

    Install new turbidity sensor using OEM part DD31-00007A

    Install new turbidity sensor using OEM part DD31-00007A. Ensure O-ring seals properly.

  10. 10

    Secure mounting screw to 3 in-lbs torque

    Secure mounting screw to 3 in-lbs torque. Reconnect harness. Restore power. Run cycle to verify error clearance.

Read the additional checks from the current guide

How to Fix Dishwasher Error Unplug dishwasher and open door.Locate turbidity sensor window on right side wall of tub (near bottom, behind lower rack).Dip soft cloth in isopropyl alcohol. Gently wipe sensor window in circular motion to remove film.Use cotton swab dipped in alcohol to clean edges and crevices of sensor housing.Rinse area with damp cloth to remove alcohol residue.Inspect sensor window for cracks or cloudiness. Replace if physically damaged.If cleaning does not resolve error: remove lower access panel. Disconnect sensor wiring harness.Remove mounting screw securing sensor housing. Extract sensor assembly.Install new turbidity sensor using OEM part DD31-00007A. Ensure O-ring seals properly.Secure mounting screw to 3 in-lbs torque. Reconnect harness. Restore power. Run cycle to verify error clearance.

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: DD31-00007A

Price noted in the current guide: $32

Why this part is shown: It is associated with Samsung Dishwasher error 8 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.

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Replacement options

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

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  • Installation help

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

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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.

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