Samsung electric oven C-21 error

Brand: Samsung
Model Number: NE59M6850SS/AA
Main Symptom: Oven and range over heating
What happens & when: The oven continues to heat until C-21 is thrown The temperature sensors are good. The cable to the touch pad looks good. The stove top elements cycle on and off when trying to use them Looks like control board DE92-03959E is the part I need. Is that correct?

Error Code (if any): C-21
Parts or tests already tried:
Photos / video link:

Thanks!

Tim

Based on the information you have provided, and the sensors and wiring are ok, the issue is likely the control instead of the user interface.
(DE92-03960L Range Main Control Board Assembly | Genuine Samsung OEM In Stock)