Error Code dC1
The washer's lid lock mechanism is not working properly.
Moderate
Address soon - your appliance may not work properly
Also displayed as: dC1
What This Means
Door lock switch motor failure; Door lock switch lock mechanism failure; Door lock switch unlock mechanism failure; Wiring disconnection; Main PBA fault
What actually causes this:
The motorized lid lock has worn out mechanically or its wiring has come loose.
First Thing to Check
Unplug the washer for 5 minutes, then plug back in and try again.
Parts Involved
How to Fix
- 1
1. Press the power key to off display and remove the power cord from the outlet
- 2
2. Check the door lock switch connector
- 3
3. Motor: Check BLK(1) & BRN(2) terminals — Motor Resistance approx. 33–46 ohm
- 4
4. Lock: Check WHT(4) & RED(3) terminals — Lock Switch Resistance approx. 0.2 ohm
- 5
5. Unlock: Check WHT(4) & BLU(6) terminals — Lock Switch Resistance approx. 0.2 ohm
- 6
6. Check the disconnection of wire: Motor PBA(CN801) No17 & 19, Lock PBA(CN801) No21 & 23, Unlock PBA(CN801) No23 & 25
- 7
7. If the main PCB is defective, replace it
This Error Applies To
Samsung WA51A5505A Series Washers (2024) (2024–present)
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