Yes, this sounds like the front SAM control unit is out, but we should do a CAN scan to see what codes are stored. 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
Here is how to change the SAM controller out and I have included the transmission wiring diagrams so you can see how the system works. You can get a preprogrammed unit by searching Google or Ebay. Check out the images (below). Please let us know what happens.
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Monday, September 11th, 2023 AT 6:26 PM