Error code pf oven wont start

Oven/Range/Cooktop Repair
1

Brand: GE
Model Number: gtp25shss
Main Symptom: pf error code
What happens & when: 100 test

Error Code (if any): pf
Parts or tests already tried: cleaned ribbon

ribbon cable
Photos / video link:

2

That’s a power failure code. Does it make any difference if you do a hard reset by turning it off at the breaker for at least 5 minutes and turning it back on?