Harmon Cardon traffic pro

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Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=36506
Printed Date: July 19, 2025 at 4:31 PM

Topic: Harmon Cardon traffic pro

Posted By: turboram
Subject: Harmon Cardon traffic pro
Date Posted: July 31, 2004 at 12:21 PM

Installing unit in 2004 dodge ram 2500 with diesel ,6 speed and it is asking for pulses per wheel revolution to calculate speed does anyone know where to find this info.Thanks

Replies:

Posted By: Besprend
Date Posted: July 31, 2004 at 9:04 PM

Look into the passenger side firewall. The PCM should be there and the speed sensing wire should be WHITE/ orange; white connector 2, pin # 2. I remember this on a 2003 Dodge Ram Pickup though. The color, I think should still be the same.

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