Whirlpool Dishwasher
Whirlpool Dishwasher F9E1 Error Code
What it means
The dishwasher detected a long-drain or not-draining condition.
Try this first
- Remove the dishwasher filter and clean it thoroughly under running water.
- Check the drain hose for kinks, pinching, or clogs between the dishwasher and sink.
- If connected to a disposer, make sure the disposer is clear and that the knockout plug was removed on a new installation.
- If an air gap is installed, clear it according to its manufacturer instructions.
- Disconnect power to the dishwasher for 30 seconds, then restore power.
- Check for excessive suds and use only detergent made for automatic dishwashers.
- If the problem continues, arrange service.
If the error keeps returning
Use the linked official manufacturer support article for the exact source guidance and model-specific details.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →