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2003 f 250 wiring diagram

Printed From: the12volt.com
Forum Name: General Discussion
Forum Discription: General Mobile Electronics Questions and Answers
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=91579
Printed Date: May 28, 2024 at 10:43 PM


Topic: 2003 f 250 wiring diagram

Posted By: cecil_stringer
Subject: 2003 f 250 wiring diagram
Date Posted: March 11, 2007 at 10:26 PM

Does anyone know of a "free" wiring diagram for a 2003 Ford F-250 Super Duty pick-up?

I am running an Air-Horn set-up and want to play with hooking it into the factory horn actuator (on the steering wheel).
The intent is to have a toggle that allows me to cycle from the factory horn to the Air Horns.

Also, where's the preferred place to tap into for a hot wire that is tided into the ignition (only on when the key is in)?

Any help will be appreciated.

Here's a pic of the set-up thus far... still have a few things to do on it.
posted_image



Replies:

Posted By: Velocity Motors
Date Posted: March 11, 2007 at 10:32 PM
IGNITION wire is a DARK BLUE/LIGHT GREEN at the ignition harness and the HORN wire is DARN BLUE (-) trigger wire at the steering wheel harness.

-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA




Posted By: cecil_stringer
Date Posted: March 11, 2007 at 10:34 PM
Velocity Motors wrote:

IGNITION wire is a DARK BLUE/LIGHT GREEN at the ignition harness and the HORN wire is DARN BLUE (-) trigger wire at the steering wheel harness.


Awesome!

Thanks!





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