Reviewed by Liam Porter · Last reviewed August 11, 2026
Written by
Liam Porter Appliance Care EditorPublished September 2, 2026Updated October 17, 2026
Content status:
Verified
Error codeF9E1
ApplianceDishwasher
Quick answer
F9E1 means the dishwasher is draining too slowly. Filter, hose, disposer and air gap checks are listed; service tables name a diverter fault.
Model compatibility: KitchenAid reuses codes across series and model years, so F9E1 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Long drain with filter, hose, disposer and air gap checks; service tables list the diverter unable to find its position.
On KitchenAid’s consumer pages F9E1 stands for “long drain,” meaning water is not leaving the dishwasher as it should. The company asks for four things to be looked at before the cycle resumes.
Where to look
Filter: take it out and scrub it clean under running water.
Drain hose: trace it from the rear of the dishwasher over to the sink, watching for bends, squeezed spots or a blockage.
Sink disposer: when one is connected, it must be clear, and on a new installation its knockout plug must have been taken out.
Air gap: where one exists, the manufacturer’s instructions cover lifting off the cap and clearing blockages.
Disposer and hose, in more detail
A new installation leaves a knockout plug in the disposer inlet. Draining into the disposer only works once it is removed. The article further says to hunt for stuck food or any other blockage in the drain line and the disposer, flushing it out by running the disposer. Hose routing counts as well: correct path, correct side, within the frame.
Resetting the control
Remove power for 30 seconds: unplug the dishwasher, or, on a hard-wired model, switch its breaker off.
Restore power.
Suds
Dish soap foams; dishwashing detergent does not. KitchenAid cautions that foam may shove water out of the dishwasher, bringing leaks or weak cleaning.
The other meaning in the service tables
Technician documents describe F9E1 as the diverter being unable to find its position. Their list: a drive circuit, an open fuse, mechanical binding, or a corroded or loose connection in the diverter circuit. That is an electrical or mechanical matter rather than a blocked drain, and no model split is given. Once every drain check passes, tell the technician about this listing.
Related drain codes
F9E2: a drain motor error whose checks resemble these
F8E4: electrical drain motor trouble, from the technician side
F8E1: another technician-side drain entry, for slow draining
F9E1 drain repair in Los Angeles
If F9E1 keeps returning once the filter, hose, disposer and air gap are clear, KitchenAid dishwasher repair in Los Angeles is a call to (310) 363-8964 away. Say which of those you looked at. The dishwasher repair page has more.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your KitchenAid appliance?
Book a specialist visit for a clear estimate and approval before any repair.