F9Warning

KitchenAid Dishwasher F9 Error Code

The dishwasher is not filling with water or overfilling.

Common causes

  • Low water supply pressure
  • Clogged inlet hose
  • Faulty water valve

How to fix it

  1. Ensure water supply valve is fully open
  2. Check inlet hose for kinks or ice blockage
⚠ When to call a pro: If water supply is good but no fill, test and replace the water inlet valve.

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.