F21Warning
Kenmore Dishwasher F21 Error Code
Dishwasher is not draining properly. Water remains in the tub after the drain cycle.
Common causes
- Clogged drain hose or filter
- Faulty drain pump
- Drain hose kinked or blocked
How to fix it
- Check and clean the drain filter at the bottom of the tub
- Inspect drain hose for kinks or clogs
- Remove any debris from the sump area
⚠ When to call a pro: If water still doesn't drain after cleaning the filter and hose, call a technician.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.