The check engine light came on, but reader not working?
2016 RAM 1500
129,000 MILES • 5.7L • V8 • 2WD • AUTOMATIC
BTSJOE74
MEMBER
1 POST
FOLLOW
Which fuse should I check? The check engine light came on, but the reader was not working. Used numerous scanners.
Apr 6, 2023 at 10:57 AM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
STRAILER
AUTOMOTIVE REPAIR CONTRIBUTOR
54,178 POSTS
The fuse number #44 in the fuse panel under the hood. Here is a guide to help you check it and the fuse location in the images below and I have included the wiring diagrams for the ALDL connector so you can see how it works.