Samsung Washers2024–present

Error Code DDC

The small add-door on the front of the washer is open

Moderate

Address soon - your appliance may not work properly

Also displayed as: DDC

What This Means

Add door left open; Add door switch fault; Main PCB fault

What actually causes this:

The small door for adding items mid-cycle was not fully closed

First Thing to Check

Push the small add-door on the front of the washer until it clicks shut

Parts Involved

Add Door SwitchAdd Door Lock ModuleBarrierMain PBA

How to Fix

  1. 1

    1. Close the add door

  2. 2

    2. Check resistance values — should display normally when door switch button is pressed

  3. 3

    3. Check add door switch, barrier, and lock module movement and operation

  4. 4

    4. Check main PBA door detection circuit and connector combination

  5. 5

    5. Replace or repair if faulty

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

This Error Applies To

Samsung WF45A6400A Series Washers (2024) (2024–present)

Service manual exact match: WF45A6400AV/USService manual exact match: WF45A6400AW/USService manual exact match: WF45A6400AC/USService manual exact match: WF22C6400AV/AXService manual exact match: WF22C6400AW/AXService manual exact match: WF22C6400AP/CO

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