What F9E1 means
The dishwasher is taking too long to drain.
Also shown as: F9 E1, depending on the model.
Likely causes
- Clogged filter
- Kinked or clogged drain hose
- Disposer knockout plug not removed
- Clogged air gap
- Suds from dish soap
Safe first checks
- Remove the filter and clean it under running water.
- Check the drain hose to the sink for kinks, run the disposer, and on new installs make sure the disposer's knockout plug was removed.
- Turn the dishwasher's power off for 30 seconds (unplug or breaker), then back on.
When to stop
If it still won't drain, schedule service.
Checked against: Whirlpool Product Help: F9E1 dishwasher; Whirlpool Product Help: Clean light flashing. Codes can differ by model and year, so confirm with your owner's manual.