It sounds like the PCM is bad, but we should do a CAN scan to see what codes come up, 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 PCM out in case a code comes up for it, you can get a preprogrammed unit by searching Google or Ebay. Check out the images (below). Please let us know how it goes
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Saturday, June 24th, 2023 AT 11:54 AM