Error Code bC3
The touch buttons and the control board inside the door cannot communicate
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 is not properly connected to touch button PBA; Wire harness damaged between Sub PBA and touch button
What actually causes this:
A loose connector or moisture disrupted the signal between the touch panel and the control board
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 whether there is condensation on the PBA — check CN103 and CN100 connectors — Normal: no condensation
- 2
2. If condensation found, remove all condensation and moisture
- 3
3. If no condensation, replace the Control Panel Assembly (Display Control Module, Touch Module, Sub Wire)
This Error Applies To
Samsung DW80R706 Series Dishwashers (2019) (2019–present)
Related Error Codes
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The drying fan is not spinning fast enough to dry your dishes
The dishwasher door was opened during the setup process
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