07 Toyota FJ Crusier, speed sense wire?
      Printed From: the12volt.com
       Forum Name:  Mobile Video, GPS, and Navigation
       Forum Discription:  Mobile Video Head Units, DVD Players, LCD and TFT Monitors, Navigation, GPS, PS2, PS3, XBox, etc.
       URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=83203
       Printed Date: November 03, 2025 at 7:03 PM
      
 
  
      Topic: 07 Toyota FJ Crusier, speed sense wire?
      
  
      Posted By: wentworth007
       Subject: 07 Toyota FJ Crusier, speed sense wire?
       Date Posted: September 21, 2006 at 9:40 PM
      
  
      direct techs say that it is a PURPLE / red at the ECU behind glove box pin8 or a 4 pin plug on the back of fuse box pin1. but Avic-Z1 does not recognize it as a true speed sense. question on the Avic-Z1 when you hook up the speed sense wire does it make an audio pulsing sound? or is it the gps antenna that makes the audio pulsing sound. 
      
 
  Replies: 
       
       
      Posted By: auex
       
      Date Posted: September 21, 2006 at 10:34 PM
       
      Don't know if it helps but the sound won't pulse at low speeds.
  ------------- Certified Security Specialist
 Always check info with a digital multimeter.
 I promise to be good.
 Tell Darwin I sent you.
 
 I've been sick lately, sorry I won't be on much. 
       
       
       
      
       
      Posted By: wentworth007
       
      Date Posted: September 21, 2006 at 10:54 PM
       
      how low a speed 20 to 40 cause we got up to maybe 40, and no audio pulse. havent checked if i even get the 3d mapping it is my friends unit so don't get alot of time to play with it. 
       
       
       
      
       
      Posted By: auex
       
      Date Posted: September 21, 2006 at 11:00 PM
       
      Did you test the wire that you tagged?  It should go from neutral to ground.  It should have pulsed above around 10mph.
  ------------- Certified Security Specialist
 Always check info with a digital multimeter.
 I promise to be good.
 Tell Darwin I sent you.
 
 I've been sick lately, sorry I won't be on much. 
       
       
       
      
       
      Posted By: wentworth007
       
      Date Posted: September 22, 2006 at 5:30 AM
       
      yes tested wire with multimeter but many times have i tested speed pulse wires that direct techs say is the right wire and looks good but is not true vss wire just tests the same. 
       
       
       
      
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