Error Code SF
The washer's main computer chip has crashed.
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: SF
What This Means
Micro Controller Operation Fail; Main PBA hardware fault
What actually causes this:
The main control board's processor has failed, often from a power surge or manufacturing defect.
First Thing to Check
Unplug the washer for 5 minutes and plug it back in. If the error comes right back, the board has failed.
Parts Involved
How to Fix
- 1
1. Power cycle the washer
- 2
2. If error persists, replace the Assy PCB
Other Error Codes for WA50K8600AW
The washer's temperature sensor is giving wrong readings.
A specific internal water leak has been found.
There are too many soap suds in the washer.
The washer's vibration sensor board has a problem.
The washer's clutch position sensor is sending incorrect signals.
The washer cannot detect how much water is in the tub.
The washer's motor cannot spin or is getting bad signals.
The washer is getting too much electrical power.