Error Code 8C
The washer's vibration sensor is not working
Moderate
Address soon - your appliance may not work properly
Also displayed as: 8C
What This Means
MEMS PBA wire disconnection; MEMS PBA is defective; PBA silver nano part malfunction; Main PBA wire disconnection
What actually causes this:
The vibration sensor board has a loose wire or has failed
First Thing to Check
Turn off the washer, wait 2-3 minutes, and turn it back on — if the error persists, it needs service
Parts Involved
How to Fix
- 1
1. Check wire connections to the MEMS PBA
- 2
2. Power the washer off, wait 2-3 minutes, power it on, and try again
- 3
3. Replace the MEMS PBA if wire connections are confirmed good
- 4
4. If the problem continues, call for service
This Error Applies To
Samsung WA54CG7550 Series Washers (2024) (2024–present)
Related Error Codes
The dryer temperature sensor is not reading correctly
The cold water hose is hooked up wrong
The water level sensor cannot detect the water level correctly
The washer's motor has stopped working
The washer is not getting any water
The washer cannot drain the water out
The washer is getting too much voltage from the outlet
The washer is not getting enough voltage from the outlet