Error Code dC3
The automatic door-opening feature isn't working
Minor
Usually easy to fix - may resolve on its own
Also displayed as: dC3
What This Means
Auto Door Open actuator is out of order; Door open sensing switch is defective; Sub PBA or touch button PBA is not properly connected
What actually causes this:
The mechanism that automatically pops the door open after a cycle has failed or is stuck
First Thing to Check
Open the door manually — the auto-open feature is a convenience feature and the dishwasher still works without it
Parts Involved
How to Fix
- 1
1. Check connections for the Auto Door Open actuator
- 2
2. Check the door open sensing switch operation
- 3
3. If actuator and switch are normal, check Sub PBA and Touch PBA connections
- 4
4. Replace faulty component
This Error Applies To
Samsung DW80M9 Series Dishwashers (2018) (2018–present)
Related Error Codes
The dishwasher isn't getting enough water to run
The dishwasher can't drain the dirty water out
The heating element isn't warming the water properly
The water inside the dishwasher got dangerously hot
The water temperature sensor isn't reading correctly
A control panel button appears to be stuck or pressed
The touch panel and the control board aren't communicating properly
The dishwasher's main computer and the display board can't talk to each other