F09Serious
Speed Queen Washer F09 Error Code
The main control board has detected an internal fault.
Common causes
- Power surge or brownout
- Faulty component on board
- Water damage to electronics
How to fix it
- Unplug the washer for 5 minutes to reset the board.
- Check that unit is on a dedicated 15-amp circuit.
- Inspect for signs of moisture or burn marks near the board.
⚠ When to call a pro: If resetting doesn't clear the code, the main control board needs replacement.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.