KitchenAid KBSD608ESS01 flashing 70 degrees

Please make sure to click on General above and select the correct appliance type first.

Brand: KitchenAid
Model Number: KBSD608ESS01
Main Symptom: not cooling
What happens & when: flashing 70 degrees and over temp alarm light flashing but no alarm sound. Temp in house is only 63 degrees. I checked the thermistor with a multi-meter and resistance looked within range. Just replaced the Power Control Board Part #: WPW10624574. Compressor is running. Fan is running. Cooling coils are clean. Still have same issue.

Error Code (if any):
Parts or tests already tried: see above
Photos / video link: