Ecu pinout diagram?

2002 NISSAN ALTIMA
133,562 MILES • 2.5L • 4 CYL • 2WD • AUTOMATIC
Avatar
TANKERSLEY
Cylinder number 2 injector is not firing, and I would like to get the diagram so I can check those wire coming out of the ECM and see if it has a signal for the injector.
Nov 6, 2024 at 9:30 PM
Advertisement
Avatar
STRAILER
  • ✓ASE Certified Mechanic
  • 54,520 POSTS
  • ASE Certified Mechanic
Sure, here is a guide to help you test the fuel injector signal and the ECM pin out diagrams as requested.

https://www.2carpros.com/articles/how-to-test-a-fuel-injector

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.
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.
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.
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.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Nov 7, 2024 at 5:49 PM
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.