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1998 GM Blazer Door Lock Type

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=65806
Printed Date: July 03, 2025 at 4:07 AM


Topic: 1998 GM Blazer Door Lock Type

Posted By: alex_8803
Subject: 1998 GM Blazer Door Lock Type
Date Posted: November 07, 2005 at 8:25 PM

I was just wondering if anyone knew what kind of door locks are on a 1998 blazer ex. is it a single wire, 5 wire alternating, 4 wire reversal, etc....... thx




Replies:

Posted By: 05gt
Date Posted: November 07, 2005 at 8:29 PM
the only thing I could find out without looking into things some more, they are (+) pulse door locks



Posted By: gus1
Date Posted: November 07, 2005 at 8:35 PM
+ve pulse. blue and a white. Square plug next to parking brake assembly. Parklights are also in there. Brake is not.

Gus


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Wherever I go, that is where I end up......



Posted By: alex_8803
Date Posted: November 07, 2005 at 9:38 PM

do you know what system they are then? does that mean they are a 3 wire or 5 wire or 4 wire ??? Thx




Posted By: alex_8803
Date Posted: November 08, 2005 at 9:25 PM
anybody kno????



Posted By: mo12v
Date Posted: November 08, 2005 at 9:52 PM
alex_8803 wrote:
do you know what system they are then? does that mean they are a 3 wire or 5 wire or 4 wire ??? Thx


As gus1 said POSITIVE PULSE.........3 wire ....Easy to do & get to.....

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MO

Don't Learn from Others Mistakes
You Might Be the One That Knows.



Posted By: bestbuymn
Date Posted: November 09, 2005 at 11:02 PM
Power Lock lt. blue   +   brown plug at BCM
Notes: The BCM is located to the right of the accelerator pedal below the radio. The plugs on the BCM face towards the drivers side.
Power Unlock white   +   brown plug at BCM
Notes: The BCM is located to the right of the accelerator pedal below the radio. The plugs on the BCM face towards the drivers side.




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