Error Code bC3
The touch panel and the control board can't communicate properly
Minor
Usually easy to fix - may resolve on its own
Also displayed as: bC3 (no display during operation)
What This Means
Touch button is out of order; Sub PBA or touch button PBA is not properly connected; Wire harness damaged between touch PBA and Sub PBA
What actually causes this:
A loose wire connection between the touch panel and the control board disrupted communication
First Thing to Check
Turn off the dishwasher at the circuit breaker, wait 60 seconds, then turn it back on
Parts Involved
How to Fix
- 1
1. Check connector between touch button PBA and Sub PBA — reconnect
- 2
2. Check wire harness for damage
- 3
3. If error persists after reconnecting, replace touch button PBA
- 4
4. If error still persists, replace Sub PBA
This Error Applies To
Samsung DW80K5050U Series Dishwashers (2020) (2020–present)
Related Error Codes
The dishwasher's control boards can't talk to each other
The dishwasher isn't getting enough water
The dishwasher can't drain the water out
The water temperature sensor isn't reading correctly
The incoming water is too hot for safe operation
The heating element isn't warming the water
Water is leaking inside the base of the dishwasher
Too much water detected inside the dishwasher