engine wiring diagrams please?

2013 CHEVROLET IMPALA

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

TDB45

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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 28, 2019 at 7:14 AM

SCGRANTURISMO

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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)

Nov 29, 2019 at 3:12 PM