The distance control module or cruise control module (CCM) which are the same thing has gone bad or got out of alignment. We should run a CAN scan first to see if any codes are stored to help confirm the issue.
https://youtu.be/u-4syLc-ifQ
Here is how to replace the module and how to align it, can I ask if the truck has any front-end damage? If so, this can be the issue. Please check the images below for more information.
Images (Click to make bigger)
Monday, March 17th, 2025 AT 12:10 PM