Error Code 8C1
The washer's vibration sensor has detected a fault.
Moderate
Address soon - your appliance may not work properly
Also displayed as: 8C1
What This Means
Wire disconnection to MEMS PBA; MEMS PBA defective; Main PBA fault
What actually causes this:
A loose wire at the vibration sensor or a failed sensor board.
First Thing to Check
Turn off the washer, wait 2-3 minutes, then turn it back on and try again.
Parts Involved
How to Fix
- 1
1. Check wire connections for External MEMS PBA (8CA1)
- 2
2. Replace MEMS PBA if necessary (8CB1)
- 3
3. Replace Main PBA if MEMS replacement does not resolve
This Error Applies To
Samsung WA50B5100A Series Washers (2024) (2024–present)
Related Error Codes
The dryer heating element has a wiring or component failure.
The washer's main computer chip has stopped working.
The washer's main computer chip has stopped working.
The drain module has lost communication with the main control board.
The display module has lost communication with the main control board.
The motor speed controller has lost communication with the main control board.
A button on the control panel appears to be stuck or pressed continuously.
The washer's heating element has a problem or is overheating.