Error Code dC3
The automatic door-open feature at the end of the cycle is not working
Minor
Usually easy to fix - may resolve on its own
Also displayed as: No display
What This Means
Touch button PBA is out of order; Sub PBA or touch button PBA not properly connected; Auto door open actuator defective; Door mechanism binding
What actually causes this:
The small motor that pops the door open after drying has failed or the door mechanism is stiff
First Thing to Check
Try opening and closing the door several times to make sure it moves freely — the auto-open motor may just be stuck
Parts Involved
How to Fix
- 1
1. Check the connections for the auto door open actuator
- 2
2. Check Sub PBA and Touch PBA connector parts — reconnect if loose
- 3
3. Run Manual Mode Step 7 to test Auto Door Open Actuator operation
- 4
4. If door does not open within 3 minutes with retry, replace actuator
This Error Applies To
Samsung DW80R706 Series Dishwashers (2019) (2019–present)
Related Error Codes
The heating element is not warming the water during the wash cycle
The main wash pump that sprays water onto your dishes is not working
The touch buttons and the control board inside the door cannot communicate
The water inside the dishwasher is dangerously hot
The motor that directs water to different spray zones is not working properly
The main control board and the motor control board cannot communicate
The drying fan is not spinning fast enough to dry your dishes
The power supply to the dishwasher is not stable