GE dishwasher error H2O
What it means: The dishwasher is not getting enough water.
Some models show it as H20.
- Brand
- GE
- Appliance
- Dishwasher
- Code
- H2O
- Can you fix it?
- Often, with simple checks

What to do
Check the water valve under the sink is open.
Make sure the inlet hose is not kinked.
Tools you need
- Flashlight
Related repair guides on iFixit
- GE Dishwasher Not Starting (device page on iFixit)
- GE Dishwasher (device page on iFixit)
- GE Dishwasher Pressure Sensor Replacement (repair guide on iFixit)
- How to Clear the Air Gap and Drain Hose on a GE Dishwasher (repair guide on iFixit)
These open on ifixit.com.
Other GE dishwasher codes
Sources
- GE Appliances: Dishwasher error, fault or function codes Meaning of the code
Not the official manual. Codes can mean different things on different models; check your owner’s manual too. The steps above are written by Sureno from the manufacturer’s advice.
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