Print Page | Close Window

alarm diagram for 1971 cadillac

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=122326
Printed Date: May 03, 2024 at 4:18 PM


Topic: alarm diagram for 1971 cadillac

Posted By: d-short
Subject: alarm diagram for 1971 cadillac
Date Posted: June 17, 2010 at 8:58 AM

I would like to put a viper 3002 alarm on a 1971 Cadillac Sedan Deville. Can someone supply me with an alarm wiring diagram for this car? Thank You



Replies:

Posted By: 91stt
Date Posted: June 17, 2010 at 3:01 PM
It is available under the "Vehicle Wiring" link at the top of the forum

Wiring guide

-------------
This information is provided only as a reference.
All circuits should be verified with a digital multi-meter prior to making any connections.




Posted By: topinstaller200
Date Posted: June 17, 2010 at 11:15 PM

That car should be very easy. You can even use your old school test light on this one

pull up a 1984 Sedan de Ville diagram and use as a basis. If it has power locks I would imagine they might be reverse polarity





Posted By: d-short
Date Posted: June 20, 2010 at 10:28 PM
I still need help with the installation. It blows a fuse  to the door lock harness when arm/disarm the alarm. I can crank it while the alarm is sounding. Its only has 3 wires on the lock switch, one is hot all the time and others become hot when you lock/unlock the doors.




Posted By: topinstaller200
Date Posted: June 20, 2010 at 11:22 PM

How did you hook up the dooor locks?  Reverse Polarity right? This mean you cut both the lock and unlock wires in half. This car may be mastered from the passenger door lock switch

Starter kill wire should be yellow or violet maybe key side and starter side wires need to be switched around





Posted By: d-short
Date Posted: June 21, 2010 at 11:38 AM
Well to be honest I tapped into the lock/unlock wires and it just blew a fuse. So I started to wire it up Revering Polarity, I cut the wires on the driver side and the locks still worked at the switch on the driver. I walked around to passenger side and press the lock/unlock button and they worked on that side. Seems cutting the wires to lock/unlock on the driver side only seperated the lock system. Driver side and Passenger side. I cut the green wire which locks and I cut the black wire which unlocks on the driver side.




Posted By: d-short
Date Posted: June 21, 2010 at 2:14 PM
Ok I made some progress, I wired the door harness for reverse polarity and it does work ,but only on the passenger side. How do I get the driver side to work?




Posted By: d-short
Date Posted: June 24, 2010 at 9:53 PM

Well I got it all together and working right, thanks for the replies and help.






Print Page | Close Window