Error Code dC
The dryer thinks the door is open while running
Moderate
Address soon - your appliance may not work properly
Also displayed as: dC
What This Means
Door not fully closed or latched; Laundry caught in the door preventing full closure; Loose wire terminals in door sense circuit; Defective door switch
What actually causes this:
Door wasn't closed firmly, or the door switch has gone bad from normal wear.
First Thing to Check
Open and firmly close the door, then try starting it again.
Parts Involved
How to Fix
- 1
1. Make sure the door is properly closed — check for laundry caught in the door
- 2
2. Inspect door latch mechanism for damage or wear
- 3
3. Test door switch: Door open — COM-NC (pins 1-3) should be less than 1 ohm, COM-NO (pins 1-2) should be infinity
- 4
4. Test door switch: Door closed — COM-NC (pins 1-3) should be infinity, COM-NO (pins 1-2) should be less than 1 ohm
- 5
5. If door switch tests fail, replace door switch
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DV52M7750 Series Dryers (2024) (2024–present)
Related Error Codes
Your dryer isn't heating properly or is overheating
Your dryer is getting the wrong voltage from the outlet
The dryer motor isn't spinning properly
A secondary temperature sensor is giving bad readings
The dryer's internal parts aren't communicating properly
Your dryer's temperature sensor isn't reading correctly
Your dryer is getting the wrong type of electrical power
The door switch isn't working properly