F4Serious
Fisher & Paykel Washer F4 Error Code
The washer is not filling with water or filling too slowly.
Common causes
- Water supply turned off
- Kinked or blocked inlet hose
- Clogged water inlet valve filter
- Faulty water inlet valve
How to fix it
- Check that water faucets are fully open
- Inspect inlet hoses for kinks or blockages
- Clean filters in inlet hose connection at washer
- Remove and clean inlet valve screens
⚠ When to call a pro: If washer still doesn't fill, replace water inlet valve 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.