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; Door sensor unit loose or shorted; 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. Close the door and run the dryer again
- 2
2. Check if the door sensor unit is loose or shorted
- 3
3. Test door switch: Door open — COM-NC (pins 1-3) should be < 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 < 1 ohm
- 5
5. Replace door switch if readings are incorrect
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DV45T3400 Series Dryers (2020) (2020–present)
Related Error Codes
Your dryer is getting the wrong type of electrical power
The dryer's internal parts aren't communicating properly
Your dryer is getting the wrong voltage from the outlet
Your dryer isn't heating properly or is overheating
Your dryer's temperature sensor isn't reading correctly
A secondary temperature sensor is giving bad readings
The door switch isn't working properly
The dryer motor isn't spinning properly