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03 silverado crimestopper

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=86883
Printed Date: July 13, 2025 at 1:22 PM


Topic: 03 silverado crimestopper

Posted By: bry_gordan
Subject: 03 silverado crimestopper
Date Posted: December 08, 2006 at 9:10 PM

instaled 1303 dp w/ a gmsl 2 lights and door locks work hit start and all it does is flash lights

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Brian Gordan



Replies:

Posted By: prdjr165
Date Posted: December 08, 2006 at 10:48 PM
It sounds like either the hoodpin wire(gray)is grounded or the brake switch wire(purple)is seeing 12volts,either one of those will keep the vehicle from cranking.




Posted By: ziggyb222
Date Posted: December 09, 2006 at 5:00 AM
Also make sure the both 12 volt power wires(red) are getting constant 12 volts.




Posted By: bry_gordan
Date Posted: December 09, 2006 at 7:49 AM
03 silverado crimestopper 1303dp2 w/ gmsl2  used 2 direrent sys. and it still starts and runs once fine but when you try it a second time it flashes the lights 5 times unplug it reprogram the gmsl2 same thang what am i doing wrong

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Brian Gordan




Posted By: barnold
Date Posted: December 12, 2006 at 3:05 PM
i had the exact same problem this morning and it was just a bad module 1304 it was...  and if you use a gmsl2 i would  wire it conventional and not use the data link...




Posted By: reisset
Date Posted: December 12, 2006 at 3:32 PM
What is the version of the GM SL2 ???




Posted By: reisset
Date Posted: December 12, 2006 at 3:33 PM
What is the version of the GM SL2 ???




Posted By: bry_gordan
Date Posted: December 14, 2006 at 9:08 AM
i finaly got a hold of the company and the are sending a chip out  that has to be put in the box if you open the cover and it sayes 750 it is not compatable with gmsl2

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Brian Gordan





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