I put tow mirrors on 2020 f150xlt I was told they were off a 22 or 23 f250 or 350 I am trying to find the schematic for the 22 pin connector because I can’t get the up and down function to work I had to buy an adapter harness for 8 pin to 22 pin connector

 

This is for a 2018 F150.

 

Thanks