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Stuart mcharg

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Posts posted by Stuart mcharg

  1. 9 hours ago, Adamw said:

    Yes the input to the 4024 chip would be one of the conditioned signals I highlighted in the pink box above that runs between the ABS and traction ecu's.

    Thanks Adam, I think that's our issue, no traction control from factory. The link doesn't seem to be able to pick up the frequency.

  2. Hi everyone,

    Im playing around with the table to help with my power issue. 

    Does this look OK? 

    I'm trying to pull the following. 

    1st 100%

    2nd 50%

    3rd 25%

    4th full boost 

    5th full boost 

    6th full boost 

    I hope this is the way I understand this. 

    Thanks in advance. 

    IMG_20200924_222425.jpg

  3. On 9/22/2019 at 6:43 PM, cj said:

    what if you set DI1 to "frequency". do you get anything?

    You say your wiring has the power & earth the other way around... is this a factory wiring harness? If you've built it, maybe those 2 wires are backwards?

    That page, the 97 supra service manual i've got, and the wiring diagram in the same manual all show pin 1 (far end from the notch) as 12v and center as earth. 

    image.thumb.png.c16b701e8a0ac37c793b03148e75459f.png

    Thanks for the help dude. Sensor turned out to be good. 

    Traced the wiring back half way to the box and someone had put a link section in. They put the earth with the power.. 

    As for the coolant I fitted a second sensor and run the wires direct to the dash.. 

  4. Nothing atal. 

    Well I traced the wiring. 

    The black joins another black wire which is earth for the reverse switch.  

    I can wire it up which ever way. 

    I think I'll pull the sensor and try it that way for sure. 

    I did try putting power down the two different wires and testing the voltage out words. With one way I got nothing the other I got battery voltage out. Which didn't change regardless of sensor movement. 

    I shall try the sensor out of the car and in test 

  5. That's the guide I was going off. It seems backwards to me. 

    There power wire shown is my earth. 

    I have hooked it upto di1 and out words from aux4 as speedo out.

    In the speedo settings I have set it to di1 and calibration 0 as for now. 

    I can put my aux4 to test pwm and it works perfect. 

     

    IMG_20190921_133953.jpg

  6. I've tried doing it both ways. 

    Tried to check for anything coming out the sensor, nothing.. 

    Tried changing around the wires. There isn't a clear wiring diagram online. 

    I have a 3 wire sensor

    Black wire earth 

    Blue /white power 

    Black / white signal 

    I'm thinking I have a sensor fault. 

     

  7. Thanks for the reply mate. 

    I guessed as much about the coolant sensor. I thought the ecu can tell its temp so why can't I relay that to the dash. 

    The vss is strang on the jzx100 (which the engine is from) so the way its wired is to ecu then dash. 

    Like you said the jza80 is wired to dash. Which would of been easy. 

    I'll try changing the wiring around. 

    My wiring diagram stated sp1 sp2 and earth. So I'm guessing sp1 or 2 is 12 v 

  8. Hi guys, 

    I'm needing some input / guidance around temp output/speedo to the standard dash on a jza80. 

    So far my g4+ extreme can see my engine temp but I can't get it to send a signal to the dash, although I have tried several ways. 

    As for the speedo I'm having problems with the input side. I have wires the stock 3wire sensor as follows

    Sp1 to di1 

    Sp2 to di2 

    Earth.. Earth. 

    Any help would be much appreciated. These are the last things Iam having problems with. 

  9. So I'm currently wiring in a g4+ extreme into a jza80 / jzx110 1jzgte. 

    The easy stuff is done. 

    Power in 

    Ground 

    Earths 

    Injectors 

    Sensors

    Vvti 

    I have a few questions regarding different subjects. 

    1.The only wire I can find for a/c is a/c lock out? 

    2.I currently have standard coils with the original ignitor. How is this wired into the extreme? 

    3.the charge light needs to be connected to 14v to allow the system to charge is it best connected to the link ecu 14v? 

    4.can I run an external boost /coolant gauge as outputs from link? 

    Last question does anyone know what this is? It's connected to cam, crank and o2 sensors 

    @Adamw  @Simon

    DSC_1630.JPG

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