Notices
Evo Engine / Turbo / Drivetrain Everything from engine management to the best clutch and flywheel.

Help: Injector Resistor Wiring for Evo 7/8/9

Thread Tools
 
Search this Thread
 
Old Apr 17, 2020 | 10:56 PM
  #1  
guyver858's Avatar
Thread Starter
Evolving Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (9)
 
Joined: Apr 2005
Posts: 219
Likes: 0
From: San Diego
Help: Injector Resistor Wiring for Evo 7/8/9

Can someone help me figure out the correct wiring for the injector resistor wiring for my evo 9? My tuner cut it and soldered all the wires together so I could run high impedance injectors. I am going back to stock injectors so I need to solder the harness back onto the module.


Reply
Old Apr 19, 2020 | 11:35 AM
  #2  
CDrinkH2O's Avatar
EvoM Guru
15 Year Member
Liked
Loved
Community Favorite
iTrader: (7)
 
Joined: Nov 2006
Posts: 1,147
Likes: 162
From: San Francisco
Here's the page you need from the Evo 9 factory service manual.
Attached Files
File Type: pdf
injector resistor wiring.pdf (135.7 KB, 0 views)
Reply
Old Apr 19, 2020 | 11:46 AM
  #3  
Biggiesacks's Avatar
EvoM Community Team Leader
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2005
Posts: 5,690
Likes: 708
From: West Coast
Off the top of my head I THINK as long as you get the white wire to the white wire the blacks shouldn't matter. Basically the white wire supplies power to the 4 resistors, one resistor for each injector. It doesn't matter which resistor goes to which injector. You can test resistance between the white wire and each of the black wires and they should be all the same, but if you check resistance between two blacks it should be double what it is between a black and a white. If I'm wrong about that part then ignore my advice.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
05EV08
Evo Engine / Turbo / Drivetrain
7
May 3, 2016 05:58 PM
evolancer04
Evo Engine / Turbo / Drivetrain
2
Aug 4, 2010 09:00 AM
Celica2EVO
Evo Engine / Turbo / Drivetrain
10
Oct 10, 2009 09:33 PM
Liqquid
Evo Engine / Turbo / Drivetrain
1
Jan 27, 2009 06:41 PM
dashiet
Evo Engine / Turbo / Drivetrain
3
Sep 21, 2007 10:26 AM




All times are GMT -7. The time now is 08:06 AM.