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Error code reference
Kenmore Range Error Code F40
Cooktop lockout failure (some models).
SourceKenmore Frigidaire Range - Service Data Sheet: ES575 Electronic Oven Controlp. 5
Diagnostic procedure
The full F40 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
Verify connection between P10 on oven control and P1 on cooktop lockout board. Verify harness continuity. If problem persists, replace cooktop lockout board. If all steps fail, replace EOC.
SourceKenmore Frigidaire Range - Service Data Sheet: ES575 Electronic Oven Controlp. 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
2 manuals in the MyPros+ library document this code for Kenmore range.
Models covered by the manuals that document this code
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