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1994 chevy blazer door lock

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=114287
Printed Date: May 03, 2025 at 6:28 PM


Topic: 1994 chevy blazer door lock

Posted By: dohcser
Subject: 1994 chevy blazer door lock
Date Posted: June 07, 2009 at 8:23 AM

I have a 1994 Chevy Blazer 4 door it saids Tahoe LT however I believe it is considered the S10. CLICK HERE for a PICTURE of a SIMILAR Blazer

None of my power door locks work. I read that the circuit for my rear window defroster is off of the door locks for this vehicle which also does not work.
I checked voltage at the driver door and there is voltage.
I thought that I would try hooking up my remote start door lock/unlock to it however that also does not work.
I wired the two relays as such: https://www.the12volt.com/doorlocks/page3.asp#arp

First is this the correct wiring for this year blazer? Is it Type A or C and if so which wiring diagram do I use.

Secondly any help with troubleshoot the power door locks would be greatly appreciated.



Replies:

Posted By: dohcser
Date Posted: June 07, 2009 at 8:44 AM
I should also note that I did also wire it up for 3-Wire Positive as shown on the link below which i believe how it should be and it also did not work.

3-Wire Positive




Posted By: dohcser
Date Posted: June 08, 2009 at 7:10 AM
Any help?




Posted By: racerjames76
Date Posted: June 11, 2009 at 12:09 PM
On a vehicle that old you may have broken wires or a bad motor somewhere. I have not seen any of those for many moons, so i cant help. I am thinking that it would almost be as easy just to add new actuators and run them via reverse polarity using your keyless entry and some relays. You could then run wires to all the switches and convert them to ground triggers. This is pretty complicated without doing alot of testing which again could also take some serious time.




Posted By: dohcser
Date Posted: June 11, 2009 at 12:49 PM
I was also thinking that considering the situation it would just be easier to run new wiring. Thanks!





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