The first thing that comes to mind is the ASD relay (auto shut down). It is located in the under-hood fuse box. See pic 1 for location.
Switch that relay with a different one having the same part number to see if it makes a difference. If there isn't one, here is a link that explains how to test it:
If that checks good, go to the data link connector and check pin 16 for 12v battery power. Also, confirm pins 4 and 5 have continuity to ground. (See pic 2)
Here is a link you may find helpful:
Let me know what you find.
See pics below.
Images (Click to enlarge)
Saturday, May 7th, 2022 AT 10:36 PM