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Kitchenaid Microwave Error Codes

All Kitchenaid microwave error codes with step-by-step troubleshooting, multimeter specs, and OEM part numbers.

4 error codes

CodeMeaning
DOOR-ERRORThe 'Open/Close Door' error on KitchenAid microwaves is identical to the Whirlpool microwave door error because KitchenAid microwaves are manufactured by Whirlpool. The same 3 door interlock switches, door hooks, and diagnostic approach apply.
moderateintermediate
F1 E5F1E5 on a KitchenAid microwave indicates the humidity sensor used for sensor cooking has failed or is reading out of range. KitchenAid microwaves are Whirlpool-manufactured, so this code is shared with Whirlpool models.
lowintermediate
HUBKitchenAid microwave error codes are identical to Whirlpool codes because that's literally who makes them. Same F/E code system, same door interlock switches, same touchpad membranes. You're not dealing with some proprietary KitchenAid tech here, it's a Whirlpool with a nicer badge.
moderatebeginner
NO-HEAT-FIXThe magnetron is what actually generates microwave energy. When the high voltage circuit fails, whether it's the diode, the capacitor, or the magnetron itself, the unit just runs its motor and timer with zero heat being produced. Nothing's telling it to stop, so it hums along uselessly.
highadvanced