F23Warning
Fisher & Paykel Washer F23 Error Code
The pressure switch is not responding correctly.
Common causes
- Blocked pressure hose
- Faulty pressure switch
- Loose wiring
- Control board issue
How to fix it
- Unplug washer
- Check pressure hose for blockages
- Blow through hose to clear
- Reconnect and test
⚠ When to call a pro: If cleaning hose doesn't fix, replace pressure switch or call technician.
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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.