ECU and PCM pinout and wiring diagram needed?

Tiny
HANS LESCHER
  • MEMBER
  • 2003 FORD F-150
  • 5.4L
  • V8
  • 4WD
  • AUTOMATIC
  • 300,000 MILES
Hey, I'm remodeling my old Ford for offroad and I would like complete pinout and wiring diagram of it. Thank you.
Wednesday, July 12th, 2023 AT 5:01 PM

2 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 54,137 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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Thursday, July 13th, 2023 AT 12:37 PM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 54,137 POSTS
You are welcome AH
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Sunday, May 5th, 2024 AT 12:24 PM

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