Not get power unless on jumper cables but still will not start?

I have seen the TIPM go out and cause this problem, but to be sure we should do a CAN scan, you can get a CAN scanner (Controller Area Network) which will work on most cars from Amazon.

here is a video to show you how:

https://youtu.be/u-4syLc-ifQ

and

https://www.2carpros.com/articles/can-scan-controller-area-network-easy

Here is one for about $99.00 if you need it:

https://amzn.to/3ZixY4v

Here is how to change the TIPM out which is easy because it-self learns in the images below. Check out the images (below). Please let us know how it goes.