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Error code reference
KitchenAid Oven Error Code F4E4
Humidity sensor failure in the microwave oven.
SourceKitchenAid Oven - Tech Sheet: Service & Diagnostics (KEMS378SBL00)p. 4-5
Diagnostic procedure
The full F4E4 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
1
First diagnostic step
Press OFF, OFF, START to enter Diagnostic mode, press key 6 to transition to Sensors screen and verify temperature readings.
SourceKitchenAid Oven - Tech Sheet: Service & Diagnostics (KEMS378SBL00)p. 4-5
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
4 manuals in the MyPros+ library document this code for KitchenAid oven.
Models covered by the manuals that document this code
- 109-5W
- 31FB-2X-EC
- 31FK-2X-ON
- 31FN-2X-ON
- B31FN-2X-ON
- B31FS-2X-ON
- CRS30/P77075-1M
- ESR16C-P73953-5W
- KEMS308SBL00
- KEMS308SBL02
- KEMS308SBL04
- KEMS308SBL05
- KEMS308SSS00
- KEMS308SSS02
- KEMS308SSS03
- KEMS308SSS04
- KEMS308SSS05
- KEMS308SWH00
- KEMS308SWH02
- KEMS308SWH04
- KEMS308SWH05
- KEMS378SBL05
- KEMS378SWH04
- KEMS378SWH05
More models are covered than are listed here.
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