KitchenAid Dishwasher Error F8E1 — What It Means & How to Fix It

What Does This Error Mean?

F8E1 means your KitchenAid dishwasher's flood protection system has detected water in the base pan beneath the tub — water has leaked out of the wash area and is pooling at the bottom of the machine. The dishwasher locks down immediately to prevent water damage to your kitchen floor. This is a serious fault that must be investigated before using the machine again.

Affected Models

KitchenAid KDTM354DSS
KitchenAid KDTE334GPS
KitchenAid KDFE104HPS
KitchenAid KDFM404KPS
KitchenAid KDPM604KPS

Common Causes

Leaking door gasket allowing water to escape during the wash cycle
Cracked or split wash tub — rare, usually from impact or thermal stress
Loose or damaged water inlet hose connection inside the machine
Failed pump housing seal leaking water into the base
Overfilling caused by a faulty water inlet valve that does not close properly

How to Fix It

Switch off the dishwasher immediately and turn off the water supply valve under the sink. Do not attempt to run another cycle.

Running the dishwasher again will add more water to the base pan and could cause it to overflow onto the floor.
Open the dishwasher door and look inside the tub for signs of a leak — check the door gasket for tears, gaps, or sections that have pulled out of the groove.

A torn or dislodged door gasket is the most common cause of base-pan leaks and is visible without any disassembly.
If the door gasket looks intact, remove the lower kick plate (usually held by two screws) and look inside the base pan with a flashlight. Confirm there is water present and look for the general area it is coming from.

The float switch or moisture sensor that triggered F8E1 is located in the base pan — you may be able to see it and whether it is wet.
Use towels or a wet/dry vacuum to remove as much water from the base pan as possible. Leave the dishwasher door open and allow it to dry out completely — at least 24 hours.

The flood sensor may not reset until the base pan is dry. Thorough drying is required before testing.
After drying, restore power and water, and run a short cycle while watching the machine closely — pull it out slightly if needed to see the underside. Identify the exact source of the leak.

Having someone watch under the machine while another person observes inside makes locating the leak much faster.
Once the leak source is identified, arrange professional repair before running the dishwasher again. Do not use the machine while it is actively leaking.

A door gasket replacement is a DIY-friendly repair; pump or hose leaks inside the machine require a technician.

When to Call a Professional

F8E1 always requires investigation before the dishwasher is used again — running a machine with an active leak risks significant water damage. Locating the source of the leak often requires removing the lower access panel and running a partial cycle while observing internally. Contact KitchenAid service or a qualified appliance technician as soon as possible.

Frequently Asked Questions

Is F8E1 dangerous — can it damage my floor?

Yes — water in the base pan means there is an active leak somewhere in your dishwasher. If left unaddressed, continued use will cause increasing amounts of water to escape, potentially damaging flooring, cabinetry, and the subfloor beneath. Stop using the dishwasher immediately and investigate the source of the leak.

Can F8E1 trigger from condensation rather than a real leak?

In rare cases, excessive condensation in a very humid kitchen can accumulate in the base pan over time and eventually trigger the float switch. However, this is uncommon — treat F8E1 as a genuine leak warning and investigate before dismissing it as condensation.

Will F8E1 reset on its own once the base pan dries out?

Yes — the flood sensor is a float switch that resets automatically once the water level in the base pan drops. After drying the pan out thoroughly and fixing the leak source, run a test cycle and the error should clear. If F8E1 returns on the test cycle, the leak has not been fully resolved.