GE · Dishwasher
H2O Insufficient or no water fill detected
What this code means
The dishwasher isn't detecting enough water entering the tub — this can trigger on a low fill, not just a complete absence of water.
Most likely causes
- Kinked or closed supply line
- Clogged inlet valve screen
What to try first
Check the shutoff valve under the sink is open and the fill hose isn't kinked.
Good news: this one is often fixable without a service call. If it persists after the steps above, have it looked at.
Find the part on Amazon →FAQ
What does GE error code H2O mean?
Insufficient or no water fill detected. The dishwasher isn't detecting enough water entering the tub — this can trigger on a low fill, not just a complete absence of water.
Can I fix GE code H2O myself?
Often, yes. Check the shutoff valve under the sink is open and the fill hose isn't kinked.
What causes GE code H2O?
The most common causes are: kinked or closed supply line; clogged inlet valve screen.
Other GE dishwasher codes
All GE dishwasher error codes →
Other dishwasher brands: Bosch · Whirlpool · KitchenAid · Samsung · LG · Maytag · Frigidaire · Generic · Electrolux · Kenmore
This information may contain errors or not apply to your exact model — always double-check it against your appliance's own manual before acting. If there's any chance of a gas, fire, electrical, carbon monoxide, or other safety hazard, stop and call a licensed professional or the appropriate agency (e.g. your gas utility) instead of relying on this page alone.