Error Code dC
The washer door is not properly closed or locked
Moderate
Address soon - your appliance may not work properly
Also displayed as: dC
What This Means
Door hook deformation causing switch contact error; Door pulled by force; Pressure difference from internal temperature changes during hot washes; S/W contact fault because of LID TC 'L' transformation; Door lock switch terminal connected incorrectly or broken; Low insulation of the wiring assembly; Main PCB fault
What actually causes this:
The door was not pushed firmly shut, or clothing got caught in the door seal preventing it from closing
First Thing to Check
Open the door, check that no laundry is caught in the seal, then close the door firmly until you hear it click
Parts Involved
How to Fix
- 1
1. If a dC error occurs, check whether it occurs during the Boil cycle — if the door appears open, close the door
- 2
2. Check if 220V is directly connected to the door — check and repair the power wire connections and insulation state
- 3
3. Check the door switch — door lock switch resistance: Type 1: pins 3 and 5 should be approximately 1000 Ohm +/- 50%; Type 2: pins 2 and 3 should be approximately 155 to 200 Ohm (with slider pushed); Type 3: pins 2 and 3 should be approximately 155 to 200 Ohm (with slider pushed)
- 4
4. Check the main PBA door sensing circuit — replace if faulty
- 5
5. Check the drain pump wire connection
This Error Applies To
Samsung WW25B6900AW Series Washers
Related Error Codes
The washer's control board cannot properly measure motor current
The detergent dispenser motor is jammed
The detergent dispenser motor has stopped responding
The fabric softener dispenser motor is jammed
The fabric softener dispenser motor has stopped responding
The sensor that detects the dispenser motor movement has failed
The sensor that measures how much detergent is left has failed
The sensor that measures how much fabric softener is left has failed