Speed pulse wire, 2003 Hummer H2

Printed From: the12volt.com
Forum Name: Mobile Video, GPS, and Navigation
Forum Discription: Mobile Video Head Units, DVD Players, LCD and TFT Monitors, Navigation, GPS, PS2, PS3, XBox, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=48902
Printed Date: May 14, 2025 at 8:05 PM

Topic: Speed pulse wire, 2003 Hummer H2

Posted By: circuitguy
Subject: Speed pulse wire, 2003 Hummer H2
Date Posted: January 29, 2005 at 8:35 PM

Looking for the speed-pulse wire for my 2003 Hummer H2. I have the dash apart and would likt ot tap it inside if I can. ANy help would be great! C

Replies:

Posted By: sparkie
Date Posted: January 30, 2005 at 12:50 PM

It is the GREEN / WHITE wire in the radio's 12 pin plug.

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sparky

Posted By: circuitguy
Date Posted: January 30, 2005 at 4:37 PM

I was told before that GM did not include that wire in the radio harness for 2003. I will check it out! Thanks! C

Posted By: circuitguy
Date Posted: February 02, 2005 at 2:06 AM

Just checked and that wire is not in the harness you stated. Any other ideas? C

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