95 astro door locks

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=25393
Printed Date: July 14, 2025 at 4:18 AM

Topic: 95 astro door locks

Posted By: kchustlr
Subject: 95 astro door locks
Date Posted: January 27, 2004 at 9:55 PM

where and which wires do I use for romote locks? The alarm/keyless entry/start box is negative unlock output 500ma and negative lock output 500ma. The negative output is throwing me off. Please help,any info would really help me out.

Replies:

Posted By: draasch
Date Posted: January 28, 2004 at 6:56 AM

depends on the unit are putting in, but most of them will require relays...

Make:   Chevrolet
Model: Astro
Year:    1995
This Database Was Last Updated On:    6/9/2003
Index #: 4769

Alarm
Constant 12 volts RED AND RED IGNITION SW. HARNESS
Ignition 12 volts PINK IGNITION SWITCH HARNESS
Starter VIOLET IGNITION SWITCH HARNESS
Dome Light WHITE (-) AT DRIVER PIN SWITCH
Trunk Pin Switch ORANGE / BLACK (-) @ TRUNK SW/REAR DOOR JAM SWITCH
Parking Lamp BROWN (+) AT HEADLIGHT SWITCH
Power Lock LIGHT BLUE DRIVER KICK #202
Power Unlock BLACK/ WHITE PANEL

#202- See Positive Pulse Door Lock Diagram.
https://wiringinstructions.com/202.htm

-------------
Good Luck
David
Ace Security
813-376-9778
Tampa
Donate to the 12volt

Posted By: HamiltonAudio
Date Posted: January 29, 2004 at 7:56 AM

you can use relays, or a much smaller and less expensive transistor convertor. it takes the negative output from your unit and converts it to low level positive output, which is all you need for this truck. autostart p/n VIP1