F02Serious
Speed Queen Washer F02 Error Code
Pressure switch is not sending correct signal to control board.
Common causes
- Loose or disconnected wiring to switch
- Burnt contacts
- Faulty pressure switch
How to fix it
- Unplug and inspect wiring harness at pressure switch.
- Test switch continuity with multimeter.
- Replace if no continuity at correct water levels.
⚠ When to call a pro: If wiring intact but switch fails, replace pressure switch; if issue persists, check control board.
Part links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
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.