For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
I found a broken pin in track pad connector on the board, I repaired it.
but the same problem, I replaced also the track pad and the flex.
I will upload a picture for the sensor issue