Error Code SF3
The washer's main computer chip has stopped working.
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: SF3
What This Means
Main PCB micro controller failure; Firmware corruption; Main PBA hardware fault
What actually causes this:
The main control board has had a hardware or firmware failure.
First Thing to Check
Unplug the washer, wait five minutes, plug it back in, and try again.
Parts Involved
How to Fix
- 1
1. Power cycle the washer
- 2
2. If code persists, replace Assy PCB
Other Error Codes for WA49B5105AW
The drain module has lost communication with the main control board.
The dryer heating element has a wiring or component failure.
The washer's main computer chip has stopped working.
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.
The WiFi module has lost communication with the main control board.