Error Code dC3
The automatic door opening feature is not working
Minor
Usually easy to fix - may resolve on its own
Also displayed as: dC3
What This Means
Touch button PBA defective; Sub PBA or touch button PBA not properly connected; Auto Door Open actuator defective; Door mechanism binding
What actually causes this:
The motor that automatically opens the door after a cycle for drying is stuck or has failed
First Thing to Check
Make sure nothing is blocking the dishwasher door from opening — check that the kick plate is not obstructing it
Parts Involved
How to Fix
- 1
1. Check connections for Auto Door Open actuator
- 2
2. Check Sub PBA and Touch PBA connections
- 3
3. If actuator operates but door doesn't open, check door hinge mechanism
- 4
4. If connections are secure, replace Auto Door Open actuator
- 5
5. If error persists, replace Control Panel Assembly
This Error Applies To
Samsung DDW24M999U Series Dishwashers (2017) (2017–present)
Related Error Codes
The heating element is not warming the water properly
The dishwasher cannot pump the dirty water out
The water inside the dishwasher got dangerously hot
Water is leaking inside the base of the dishwasher
The touch panel and the control board are not communicating properly
The dishwasher's main computer board and display board cannot talk to each other
The motor controller board is not responding to the main computer
The water distribution vane that directs spray is not moving to the correct position