Thank you for the reply. Here are the measurements.
Pin 15 - VRMP - 0V
Pin 16 - VCC - 1.27V
Pin 26 - CSP4_4PH - 0V
Pin 27 - CSP2_2PH - 1V
Pin 45 - VR_RDY - 3.3mV
I realized the datasheet I posted in post #11/12 was incorrect. The correct datasheet seems to be:
https://pdfcoffee.com/qdownload/ncp81215-pdf-free.html
I used that to get the pinout to check the pins you wanted.