ECU and PCM pinout and wiring diagram needed?

2003 FORD F-150
300,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
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HANS LESCHER
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  • 1 POST
hey, I'm remodeling my old Ford for offroad and i would like complete pinout and wiring diagram of it. thank you.
Jul 12, 2023 at 10:01 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,249 POSTS
Sure, here is a guide to help you test the connection and the engine and PCM wiring diagrams in the images below:

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

Check out the images (below). Please let us know if you need anything else to get the problem fixed.


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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Jul 13, 2023 at 5:37 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,249 POSTS
You are welcome AH
May 5, 2024 at 5:24 AM
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