Error Code 8CB4
The vibration sensor may have failed.
Moderate
Address soon - your appliance may not work properly
Also displayed as: 8CB4
What This Means
MEMS sensor hardware fault; External MEMS PBA fault
What actually causes this:
The MEMS vibration sensor has failed or is giving incorrect readings.
First Thing to Check
Unplug the washer for 60 seconds, then plug it back in and try again.
Parts Involved
How to Fix
- 1
1. Replace MEMS PBA if there is an external MEMS PBA
- 2
2. Replace Main PBA if there is no external MEMS PBA
This Error Applies To
Samsung WA50R5400A Series Washers (2022) (2022–present)
Related Error Codes
An antibacterial system component has stopped working.
Your washer cannot detect how much water is in the tub.
A sensor module inside the washer has lost its connection.
The motor's speed controller has lost its connection to the main board.
Your washer cannot pump the water out.
The washer's WiFi module has lost its connection to the main board.
Your washer thinks a button is stuck or being held down.
The water heater inside the washer is not working properly.