This could be a couple things but I suspect the module is the issue.
First thing to do is check for codes as that will tell us if we have a sensor/switch issue.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
If there are no codes, I am attaching the testing below that we need to run through in order to figure this out.
Here is a guide that will help with the electrical testing:
https://www.2carpros.com/articles/how-to-check-wiring
Please run through this info and let us know what you find and we can go from there. Thanks
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Friday, June 11th, 2021 AT 7:10 PM