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ECU and PCM pinout and wiring diagram needed?
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
KEN L
MASTER CERTIFIED MECHANIC
47,476 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
KEN L
MASTER CERTIFIED MECHANIC
47,476 POSTS
You are welcome AH
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Sunday, May 5th, 2024 AT 12:24 PM
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