Error Code bC3
The touch panel and the control board aren't communicating properly
Minor
Usually easy to fix - may resolve on its own
Also displayed as: No display (bC3 in recall)
What This Means
Touch button is out of order; Sub PBA or touch button PBA is not properly connected; Sub PBA is defective; Touch button PBA is defective
What actually causes this:
A loose wire connection or a power surge disrupted communication 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 connections between Sub PBA and Touch PBA — reconnect all connectors
- 2
2. Check for condensation on CN103 and CON100 connectors
- 3
3. If connections are secure and dry, replace Touch Module
- 4
4. If error persists, replace Sub PBA
Other Error Codes for DW80M9550UGAA
The dishwasher's main computer and the display board can't talk to each other
The motor controller board inside the dishwasher stopped responding
Water is leaking inside the base of the dishwasher
Too much water detected inside the dishwasher
The water distribution motor that directs spray isn't working properly
The main wash pump that sprays water isn't working properly
The dishwasher door isn't fully closed
The automatic door-opening feature isn't working