It sounds like you have a gear range sensor that is not working, but to be sure we need to run the codes this guide will help. I have also included the gear range replacement instructions case you need it. you can get a code scanner from Amazon for about $20.00.
Here is a guide/video to show you how:
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Here is a scanner link:
https://amzn.to/3Qi1SS6
Check out the diagrams (below). Please let us know what happens.
Images (Click to enlarge)
Aug 23, 2022 at 4:31 AM