How do I fix error code DDC on a Samsung washers?

1. undefined: 1. Close the Add Door and press Start button 2. undefined: 2. Check add door switch, barrier, and lock module movement 3. undefined: 3. Check Open detection switch and barrier lock pillars come down while pressing in operation normally 4. undefined: 4. Check door lock motor resistance: pins 1-2 should read 46.57 +/-15 Ohm 5. undefined: 5. Check lock stroke — normal detection on protrusion status (pins 3-4/3-5 check resistance value) 6. undefined: 6. Check main PBA door detection circuit and connector combination 7. undefined: 7. If Add Door is not actually open, check assembly of wire harness and PBA

Samsung Washers2018–present

Error Code DDC

Q: What does error code DDC mean on a Samsung washers?

The small Add Door on the front of the washer is open. Add door switch contact error from deformation of the add door switch; Add door pulled open by force; Add door pushed open during Boil wash from pressure difference; S/W contact fault from LID TC 'L' transformation; Add door lock switch terminal connected incorrectly; Add door lock switch terminal broken; Intermittent electric wire leakage; Main PCB fault; Bending connector

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/ddC

What This Means

Add door switch contact error from deformation of the add door switch; Add door pulled open by force; Add door pushed open during Boil wash from pressure difference; S/W contact fault from LID TC 'L' transformation; Add door lock switch terminal connected incorrectly; Add door lock switch terminal broken; Intermittent electric wire leakage; Main PCB fault; Bending connector

What actually causes this:

The small Add Door (used to toss in extra items mid-cycle) was not fully closed, or its latch is not engaging properly.

First Thing to Check

Push the small Add Door on the front of the washer firmly closed until it clicks, then press Start.

Parts Involved

Add Door Lock SwitchAdd Door Lock ModuleMain PBA (Assy Kit)Wire Harness

How to Fix

1
1. Close the Add Door and press Start button
2
2. Check add door switch, barrier, and lock module movement
3
3. Check Open detection switch and barrier lock pillars come down while pressing in operation normally
4
4. Check door lock motor resistance: pins 1-2 should read 46.57 +/-15 Ohm
5
5. Check lock stroke — normal detection on protrusion status (pins 3-4/3-5 check resistance value)
6
6. Check main PBA door detection circuit and connector combination
7
7. If Add Door is not actually open, check assembly of wire harness and PBA