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2003 Dodge Ram 2500 Cummins Diesel

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=5666
Printed Date: August 06, 2025 at 6:40 AM


Topic: 2003 Dodge Ram 2500 Cummins Diesel

Posted By: Paketa1
Subject: 2003 Dodge Ram 2500 Cummins Diesel
Date Posted: November 19, 2002 at 10:53 PM

If anyone has any information on this car please reply!

Putting in a CompuStar!  Need Tach wire color! I know for sure that these diesels have one!  Need Glow Plug wire colour!  WAIT TO START !!!

Any information would be greatly appreciated! Thank you!!!



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Russ!



Replies:

Posted By: PLAYER69
Date Posted: November 20, 2002 at 7:28 PM

tach - grey/black passenger side firewall (bottom connector at pcm)

for glow plug, try ORANGE / black at back of instrument cluster -.  I can't remember this for sure.




Posted By: Paketa1
Date Posted: November 20, 2002 at 8:17 PM
both wires are there on the old Ram! I hope that they are the same (ORANGE / black is it positive or negative)

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Russ!



Posted By: PLAYER69
Date Posted: November 20, 2002 at 8:20 PM
Negative when wait to start light is on, + when it is off.



Posted By: Paketa1
Date Posted: November 20, 2002 at 9:48 PM

thanx!

player69



-------------
Russ!


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