engine wiring diagrams please?

2013 CHEVROLET IMPALA

141,636 MILES • 3.5L • V6 • 2WD • AUTOMATIC

TDB45

MEMBER
1 POST

Starting disabled throttle flash on my dashboard. But I scan my codes and it said it was my ECM. I need the engine wiring diagrams so I can see how the system works.

Nov 27, 2019 at 11:14 PM

SCGRANTURISMO

✓Experienced Mechanic
4,897 POSTS

Here are the engine wiring diagrams and a guide, so here is a link below to a guide explaining how to test the connections, if needed:

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

Check out the diagrams (Below). Please let us know what you find. We are interested to see what it is.

Images (Click to enlarge)

Professional Diagram for 2CarPros Members
Click here to log in and view diagram.

Nov 29, 2019 at 7:12 AM