Error Code SF1
The washer's main computer chip has malfunctioned.
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: SF1
What This Means
Micro Controller operation failure on Main PCB
What actually causes this:
The main control board has failed due to a power surge or component failure.
First Thing to Check
Unplug the washer for 5 minutes, then plug it back in. If the error returns immediately, the board needs replacement.
Parts Involved
How to Fix
- 1
1. Replace Assy PCB
Other Error Codes for WA54A7305AE
The washer's position sensor thinks the machine is not level.
The washer's vibration sensor may be faulty.
The washer's vibration sensor may be faulty.
The washer cannot detect the position of its internal clutch mechanism.
The motor's power module has overheated.
The washer's clutch moved but did not reach the correct position.
The washer's main computer chip has malfunctioned.
The washer's main computer chip has malfunctioned.