Whirlpool RBS275PD Electric Single Oven "pf keeps coming" Questions

...I set the over to self clean and after the cycle an F code keeps coming up and keeps beeping, the door will not unlock. my self cleaning oven door will not unlock what do I need to do? message ...

PF code keeps coming on ! This unit is just 2yrs old. purchased 8-08 in a new home. I checked the breaker and it was not tripped. This code has appeared several times in the last two months. You need ...

...did not help. We did lose power and I reset the clock which cleared the PF but still the oven would not turn on. It just keeps flashing and clicking when I try to preheat it. Need new electronic ...