Need wiring diagram for car stereo wiring?

1991 CADILLAC ELDORADO TOURING
99 MILES • 4.9L • V8 • 2WD • AUTOMATIC
Avatar
JRFINDS
  • MEMBER
  • 23 POSTS
I try to get a description, but I need but I don’t think I did it right. basically, I have some cut wires. Where are you hook up the aftermarket stereo and I believe one or two these wires don’t connect to the car stereo here’s a picture. the one green and one of the pink wires.
Image (Click to enlarge)
Attached Media
May 1, 2023 at 10:20 PM
Advertisement
Avatar
STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Here are the wiring diagrams for the radio as requested and i have included a guide to help you check the connections.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the images (below). Please let us know what happens.
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
May 2, 2023 at 9:57 AM
Avatar
JRFINDS
  • MEMBER
  • 23 POSTS
Thank you, what is nca wires mean ground or what?
May 2, 2023 at 12:16 PM
Avatar
STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
NCA means there is no color assigned.
May 3, 2023 at 11:22 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.