Error Code SF3
The washer's main computer chip has malfunctioned.
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: SF3
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 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.
The drying heater has an electrical problem.
The washer has detected a water leak somewhere in the system.
The laundry load is uneven and the washer cannot spin safely.
The washer detected too many soap bubbles and is working to remove them.
The washer's vibration sensor board has detected a problem.