Skip to main content
Error code reference
Kenmore Range Error Code 77
Heat sink temperature sensor break in the Induction Housing Assembly, right side cooking zones.
SourceKenmore Frigidaire Range 790 - Tech Sheet: ES575 Electronic Oven Controlp. 7
Diagnostic procedure
The full 77 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
Replace the Right Side Generator Circuit Board.
SourceKenmore Frigidaire Range 790 - Tech Sheet: ES575 Electronic Oven Controlp. 7
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock 77 procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
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