KitchenAid dishwasher code H20: not detecting water
You can usually fix this
Also shown as H2O
What it means
The dishwasher can’t detect water coming in.
What to try
Unplug the dishwasher before any step beyond a quick look, and turn the water off before touching hoses.
- Make sure the water supply to the dishwasher is turned on.
- Check the supply hose for kinks.
Call a technician if
- The water is on and the code returns.
Resetting a KitchenAid dishwasher
KitchenAid’s power cycle: disconnect the dishwasher for 30 seconds. Unplug it if it plugs in; if it’s hardwired, switch off its breaker at the electrical panel. Then restore power.
Still stuck?
Dishwasher not filling with water: full Fix Finder7 checks for any brand, quickest first.
Sources
- Dishwasher Error Codes: Reading (opens in a new tab), KitchenAid Product Help
- Clean Light Flashing: Dishwasher (opens in a new tab), KitchenAid Product Help