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vss and reverse wire on 2005 chevy astro

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=99993
Printed Date: July 10, 2025 at 12:59 AM


Topic: vss and reverse wire on 2005 chevy astro

Posted By: natocamp55
Subject: vss and reverse wire on 2005 chevy astro
Date Posted: December 13, 2007 at 7:41 PM

I'm installing an Alpine nve-852 nav unit any tips on were to tap into for the VSS and reverse wire?

thanks

Renato



Replies:

Posted By: KarTuneMan
Date Posted: December 22, 2007 at 12:21 AM
HEADLIGHTS Yellow At light switch harness   + 
 REVERSE LIGHTS Lt.green At steering column harness   + 
 DIMMER Gray At dimmer switch harness     
 VSS WIRE Dk.GREEN / WHITE At VCM on side of battery   4000ppm 
 SE NOTE: This car is equipped with GM's PASSLOCK II. Please refer to our SECURITY diagram before any remote start installation. Please be sure to connect the second ignition wire for remote starting or the transmission computer will shut down and the check engine light will come on.
 DATABUS INTERFACE Pin-2(top row from left) Diagnostic plug below dash   DATA 
 PASSLOCK DATA Yellow In 3 wire harness from ignition switch   DATA 
 PASSLOCK GROUND ORANGE / black In 3 wire harness from ignition switch   - 


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