KitchenAid dishwasher repair, one flash at a time
No display? A KitchenAid dishwasher blinks its fault code on the Clean light instead. Seven flashes, a short pause, then one flash means F7 E1. Count both bursts and tell us the numbers when you call; we repair KitchenAid dishwashers across Oahu.

KitchenAid dishwasher codes worth knowing
| Code | What it means | Owner check or technician job |
|---|---|---|
| F8 E4 | Water has collected in the drip tray under the tub | Empty the tray, then the float switch and connections get checked for the leak source |
| F7 E2 | A wash motor error | Technician job if a power reset does not clear it |
| F9 E1 | The drain is taking too long | Clean the filters first, then see dishwasher not draining |
| F6 E1 | A user interface or main control error | Reset the power; a return points to the board or keypad |
| F6 E3 | Too many suds in the tub | Owner fix in most cases, explained below |
| H20 | No water detected | Confirm the supply valve under the sink is open |
Why a KitchenAid leaves dishes wet or unsanitized
Wet dishes and a blinking Sani light are the two complaints we hear most from KitchenAid owners that are not codes at all. Most trace back to water temperature, rinse aid or a setting.
Rinse aid ran out
KitchenAid designs these machines to dry with rinse aid in the dispenser. Without it, water beads and stays on plastics.
Water below 120°F
The maker wants the hot supply at 120°F or more. Cooler water hurts drying and the sanitize step alike.
Door Open Dry off
Some models pop the door a few inches after washing to vent steam. If yours stopped, the feature may be switched off.
Door opened mid-cycle
A flashing Sani light means the cycle never reached sanitizing heat. Opening the door partway through is a common cause.
Upper filter clogged
It guards the pump from large objects and fine particles. Packed with debris, it starves the wash and drain.
Tub never cleaned
KitchenAid suggests a cleaning cycle with affresh dishwasher cleaner about every 30 days to keep the tub fresh.
How do you clear F6 E3 on a KitchenAid?
Get the suds out, then run it empty twice. The usual causes are laundry or hand-dish soap in the cup, too much dishwasher detergent, or a rinse aid cap left off. KitchenAid's fix: scoop out the foam, pour 2 to 3 tablespoons of vegetable oil into the tub to knock the bubbles down, run a cycle with no detergent, then run another empty cycle with detergent. If the code returns on a normal load with the right soap, something else is wrong and it is time to book.
KitchenAid dishwasher numbers
Sources: KitchenAid product help on error codes, drying, sanitize light and filter cleaning; ENERGY STAR qualified dishwasher records for KitchenAid