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2002 ford explorer, alarm

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=108893
Printed Date: May 03, 2024 at 9:39 AM


Topic: 2002 ford explorer, alarm

Posted By: dustin23
Subject: 2002 ford explorer, alarm
Date Posted: November 10, 2008 at 6:33 PM

i have a 02 ford explorer and im in the process of installing an alarm. the only problem im currently having is while i did a check in sheet, i realized that when the explorer goes over a bump the door ajar lights begins to flash and the doors begin to lock and unlock. what can be the problem and solution? and where is the location of the door ajar wire?

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dustin213



Replies:

Posted By: soundnsecurity
Date Posted: November 10, 2008 at 6:45 PM
door ajar is usually the same as the doorpin wire which i think is light blue and white in the drivers kickpanel/running boards. as for your lock problem i would check your that you have a GOOD connection to +12v and a good solid ground directly touching metal with no paint or rust between the connection. bad grounds typically cause alarm brains to flip out and act stupid but if it continues you could have brain damage




Posted By: soundnsecurity
Date Posted: November 10, 2008 at 7:22 PM
correction doorpin wire is BLACK/ light blue NOT blue/white




Posted By: dustin23
Date Posted: November 13, 2008 at 5:02 PM

when reviewing the current alarm system in my 02 ford explorer (which is a barbage install), i realized that the lock and unlock wire are tapped into as well as the lock motor.

1) why would an installer use a lock/unlock motor connection?



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dustin213




Posted By: ckeeler
Date Posted: November 13, 2008 at 5:17 PM

was he maybe just using the pulse off them to trigger relays for something? just a guess.





Posted By: ckeeler
Date Posted: November 13, 2008 at 5:29 PM
ckeeler wrote:

was he maybe just using the pulse off them to trigger relays for something? just a guess.


i ask that because i know ive use them before for that purpose in the past for various different things.





Posted By: mikvot
Date Posted: November 13, 2008 at 5:58 PM
The alarm might of been designed to work off the factory keyless entry. The motor wires would just tell the alarm when to arm and disarm itself.

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Posted By: dustin23
Date Posted: November 13, 2008 at 6:27 PM

the keyless entry remote is the original remote from ford.
1)can an installer use the oem remote and install an after market alarm and still use the same remote? 

2) is the motor wires needed?



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dustin213




Posted By: dustin23
Date Posted: November 13, 2008 at 6:31 PM

let me say it a little better. i'm guessing that the installer used the oem key enter remote. Can an installer install an after market alarm and use the oem keyless enter remote?  is that why the lock/unlock motor wire is needed?



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dustin213




Posted By: mikvot
Date Posted: November 13, 2008 at 6:35 PM
1 yes, because as I mentioned above... There are some aftermarket add on alarms that are designed to work with the factory fob.
2 yes, the motor wires would need to be used.

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Posted By: Mike M2
Date Posted: November 13, 2008 at 6:35 PM

It's what we call an upgrade alarm, like the Pursuit PRO9233. It arms and disarms off motor wire pulses allowing you to use the factory keyless entry to activate the alarm. It should be connected to lock for arm, drivers unlock motor wire for diarm, and any other unlock motor wire for defeat.



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Mike M2
Tech Manager
CS Dealer Services




Posted By: dustin23
Date Posted: November 13, 2008 at 6:41 PM
thankz. know i understand

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dustin213




Posted By: dustin23
Date Posted: November 13, 2008 at 6:44 PM
I've searched the site for the wiring diagram for my 02 ford explorer xls, but when i click on the 02 explorer title it shows up as an 05 explorer. does anyone have the wiring diagram for an 02 ford explorer xls? and the type of door locking system that is used

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dustin213




Posted By: dustin23
Date Posted: November 17, 2008 at 2:57 PM
i need the wiring info for a 2002 ford explorer xls to install my viper 5701 remote start security system

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dustin213




Posted By: mikvot
Date Posted: November 17, 2008 at 3:17 PM
05 is the same.....pink / YELLOW (-) lock.
Pink/green (-) unlock

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