Error code reference

KitchenAid Microwave Error Code F3H

Humidity sensor out of range.

SourceKitchenAid Microwave Oven/Hood Combination - Job Aid (MH3184/GH4184/GH4814)p. 6-2

KitchenAid codes KitchenAid microwave codes

Diagnostic procedure

The full F3H procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Unplug microwave oven or disconnect power. Connect a new sensor to the electronic control at P1. If problem persists, replace electronic control.

SourceKitchenAid Microwave Oven/Hood Combination - Job Aid (MH3184/GH4184/GH4814)p. 6-2

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

Unlock F3H procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

13 manuals in the MyPros+ library document this code for KitchenAid microwave.

Models covered by the manuals that document this code

More models are covered than are listed here.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

The full F3H procedure

Where this code is documented

Models covered by the manuals that document this code

Related KitchenAid microwave error codes