Error Code bC3
The touchpad and the control board inside the door are not communicating
Minor
Usually easy to fix - may resolve on its own
Also displayed as: No display
What This Means
Touch button is out of order; Sub PBA or touch button PBA not properly connected; Wire harness damage
What actually causes this:
A wire connection between the touchpad and the control board inside the door came loose
First Thing to Check
Turn off the dishwasher at the breaker, wait 60 seconds, then turn it back on
Parts Involved
How to Fix
- 1
1. Check connections between Sub PBA and Touch PBA — reconnect
- 2
2. Check CON100 TOUCH Module connector
- 3
3. If connections are good, replace Touch Module
- 4
4. If still failing, replace Sub PBA
This Error Applies To
Samsung DW80B7070A Series Dishwashers (2023) (2023–present)
Related Error Codes
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The water inside the dishwasher got dangerously hot
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The hot air drying system got dangerously overheated
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The temperature sensor in the drying system is not reading correctly