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viper 5901 in 2008 toyota fj cruiser

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=119666
Printed Date: May 14, 2024 at 8:03 AM


Topic: viper 5901 in 2008 toyota fj cruiser

Posted By: rcavictor
Subject: viper 5901 in 2008 toyota fj cruiser
Date Posted: January 26, 2010 at 7:49 PM


Hello friends ,

Since 2 days I am reading , and searching many discussions about Viper 5901 . I found valuable tutorials .

FJ Cruiser dashboard wiring is like Tacoma . According many post , wiring is same
colors .

My big question is the BECU . I did not find any thread clearly showing (photos) were BECU signals are taken .





Replies:

Posted By: t&t tech
Date Posted: January 26, 2010 at 8:19 PM
What is the question?

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COMMIT YOUR WAY TO JEHOVAH AND HE WILL ACT IN YOUR BEHALF. PSALMS 37:5




Posted By: rcavictor
Date Posted: January 26, 2010 at 9:11 PM


Hello friends ,

BECU picture(s) showing where you link door ajar and other wiring from Viper 5901 ..........




Posted By: rcavictor
Date Posted: January 26, 2010 at 10:04 PM


Hello friends ,

----------------------

From a Tacoma forum :


12. Neg door trigger - GREEN / WHITE, BECU 26-pin connector, pin#4, plugs into the back of the fuse panel, right side (online service manual showe inline 26 pins connector, my truck had a connector that had 2 rows of 13 pins)

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About the green-white wire , and BECU . Any picture or jpg available ?????????????????


Thanks for answering .

rcavictor .




Posted By: rcavictor
Date Posted: January 26, 2010 at 10:17 PM
rcavictor wrote:



Hello friends ,

----------------------

From a Tacoma forum :


12. Neg door trigger - GREEN / WHITE, BECU 26-pin connector, pin#4, plugs into the back of the fuse panel, right side (online service manual showe inline 26 pins connector, my truck had a connector that had 2 rows of 13 pins)

----------------------

About the green-white wire , and BECU . Any picture or jpg available ?????????????????


Thanks for answering .

rcavictor .




Hello friends ,

I made search for 3 hours , forum and others , and I did not find any pictures or jpg ..............

Thanks for answering ,
   rcavictor .




Posted By: Mike M2
Date Posted: January 27, 2010 at 6:19 AM
They may not exist. Look at the BCM, the side next to the steering column, there are 3 plugs on the side(not on the back), the top plug, pin 12, purple / YELLOW is door ajar wire.

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Mike M2
Tech Manager
CS Dealer Services




Posted By: rcavictor
Date Posted: January 27, 2010 at 9:54 PM


Hello friends ,

When counting pins in BECU plugs , you go left to right on top pins , and then on the lower row ............

Thanks for answering ,             rcavictor .




Posted By: rcavictor
Date Posted: January 28, 2010 at 1:15 AM
Mike M2 wrote:

They may not exist. Look at the BCM, the side next to the steering column, there are 3 plugs on the side(not on the back), the top plug, pin 12, purple / YELLOW is door ajar wire.



Hello friends ,

I count 12 on the top plug (of 3 ) at the BECU (right side of fuse box ) . I insert a tiny screwdriver , and I use my DMM . It says about 2800 ohms , and same value with open door ...........

Any idea .........


Thanks for answering ,           rcavictor .




Posted By: Mike M2
Date Posted: January 28, 2010 at 6:27 AM
Is the wire purple / YELLOW? It's the only one in all 3 plugs. Put the DVM on voltage, it will go to 12volts positive when the door closes...

-------------
Mike M2
Tech Manager
CS Dealer Services




Posted By: rcavictor
Date Posted: January 28, 2010 at 3:39 PM
Mike M2 wrote:

Is the wire purple / YELLOW? It's the only one in all 3 plugs. Put the DVM on voltage, it will go to 12volts positive when the door closes...


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Hello friends ,

0 volt .

Why there is no picture .


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Thanks for answering, rcavictor.              




Posted By: rcavictor
Date Posted: January 28, 2010 at 3:48 PM

Hello friends ,

When you look at rear of fusebox , there are 4 blue relays , nearby plugs like in front of box .

Are they related to BECU ?

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Thanks for answering, rcavictor.              




Posted By: moonliter
Date Posted: January 28, 2010 at 4:22 PM

posted_image

This is the same wire but it is much more easy to work on. Put dmm on dcv, pos lead to 12v constant and probe the purple / YELLOW with neg lead of your dmm. Should read +12v on meter if any of the doors is open. 0 volt when all doors are closed.





Posted By: rcavictor
Date Posted: January 28, 2010 at 4:36 PM

Hello friends .

Thank you moonliter , you are a fast replyer .

It is on the head of instrument cluster . Will be easier for me at 56 .

Is there any other helpful picture ?

Thanks again .............

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Thanks for answering, rcavictor.              




Posted By: rcavictor
Date Posted: January 30, 2010 at 4:26 PM
moonliter wrote:

posted_image

This is the same wire but it is much more easy to work on. Put dmm on dcv, pos lead to 12v constant and probe the purple / YELLOW with neg lead of your dmm. Should read +12v on meter if any of the doors is open. 0 volt when all doors are closed.





Hello friends ,

Thanks again moonliter .........

I was looking at this plug with magnifying goggle . And I saw BLACK/ white (?tach?) and GREEN/ YELLOW (?keysense?) .

Would you send confirmation ?



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Thanks for answering, rcavictor.              




Posted By: moonliter
Date Posted: January 30, 2010 at 5:41 PM

posted_image

Location of tach wire, if you find another wire at the instrument cluster (same color) and tested as such then use it.  You don't have to hook up the keysense if this truck doesn't have factory alarm. The keysense wire GREEN/ YELLOW (-) is at the ignition switch harness. Before hook them up, always check first !






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