I need help wiring a sensor to hydra 2.7

Thread Tools
 
Search this Thread
 
Old 06-28-2017, 07:01 PM
  #1  
Senior Member
Thread Starter
 
LownSlow616's Avatar
 
Join Date: May 2015
Location: Grand Rapids, MI
Posts: 504
Total Cats: -23
Default I need help wiring a sensor to hydra 2.7

AEM 0-100psi pressure sensor. It has 3 pins:
1) 5v power supply--- supplied from ecu 5v power supply pin
2) input signal---- goes to aux input 1 ecu pin
3) signal ground----?

pretty simple.
Except the signal ground pin on my ecu (GB11) already has 2 wires on it. Stock narrowband sensor and flex fuel sensor. Im worried that adding this 3rd sensor to it might overload it. thoughts?
LownSlow616 is offline  
Old 06-29-2017, 11:39 AM
  #2  
Junior Member
 
Canyonfive's Avatar
 
Join Date: Oct 2012
Posts: 68
Total Cats: 4
Default

Open your hydra software and look up "Request type for aux port 1"

Talks about how to setup the hydra to create the appropriate sensor values. BB03 is that available open request on all 99+ miatas.

enjoy
Canyonfive is offline  
Old 06-29-2017, 11:51 AM
  #3  
mkturbo.com
iTrader: (24)
 
shuiend's Avatar
 
Join Date: May 2006
Location: Charleston SC
Posts: 15,178
Total Cats: 1,681
Default

I would probably hook the signal ground to GB11 and not worry about it. It is a ground, it will not be overloaded.
shuiend is offline  
Old 06-29-2017, 12:44 PM
  #4  
Senior Member
Thread Starter
 
LownSlow616's Avatar
 
Join Date: May 2015
Location: Grand Rapids, MI
Posts: 504
Total Cats: -23
Default

Originally Posted by Canyonfive
Open your hydra software and look up "Request type for aux port 1"

Talks about how to setup the hydra to create the appropriate sensor values. BB03 is that available open request on all 99+ miatas.

enjoy
Thanks. So once I get it wired in and have the Input request type for aux port 1 set up, can I just go into sensor calibration and fill out the voltage/psi table?
LownSlow616 is offline  




All times are GMT -4. The time now is 03:18 PM.