Engine/Power - EJ25T (STI and 2006+ WRX) Discussions about the USDM 2006+ WRX and WRX STi 2.5 liter turbo flat-four.

07 STi wont idle with FMIC

Thread Tools
 
Search this Thread
 
Old Jul 25, 2007 | 02:39 PM
  #1  
svo+wrx's Avatar
Thread Starter
Registered User
 
Joined: Nov 2004
Posts: 488
From: umm..... where am i?...
Car Info: 1984 mustang svo
07 STi wont idle with FMIC

Just finished installing a Turbo XS fmic on an 07 STi and now the car won't idle.
I checked all the tubing connections and theres no leaks. The bov is recirculated so there shouldnt be any leak there either. the only thing i could think of was the maf because of the check engine light being on but its plugged in. Also when the key is in the on position but not running the TB is whining and clicking.

any help would be greatly appreciated
________
Pornstars Cruz

Last edited by svo+wrx; Apr 14, 2011 at 09:49 PM.
Old Jul 25, 2007 | 03:12 PM
  #2  
silwrx12's Avatar
Registered User
 
Joined: Oct 2005
Posts: 24
From: oakland
Car Info: 03 wrx
check if the maf is put on right. one time i turn the maf around after i changed my intake and the car wont start.
Old Jul 25, 2007 | 03:34 PM
  #3  
svo+wrx's Avatar
Thread Starter
Registered User
 
Joined: Nov 2004
Posts: 488
From: umm..... where am i?...
Car Info: 1984 mustang svo
sadly its on correctly, which means the car still doesnt run
________
Miura

Last edited by svo+wrx; Apr 14, 2011 at 09:49 PM.
Old Jul 25, 2007 | 03:34 PM
  #4  
uNTuCHaBLeZ_WRx's Avatar
Registered User
 
Joined: Jul 2007
Posts: 106
From: ca
Car Info: no
Do hard Hard ECU Reset, then try to restart the car and see what happens.

My buddy had a prob like that but after he installed the APS Intake, and his idle was messed up, he did a hard ECU Reset, and the car relearned and Idled fine after that.

Goodluck
Old Jul 25, 2007 | 04:43 PM
  #5  
svo+wrx's Avatar
Thread Starter
Registered User
 
Joined: Nov 2004
Posts: 488
From: umm..... where am i?...
Car Info: 1984 mustang svo
I reset the Ecu twice with no luck then my friend came over and we pulled the maf and it ran fine with no maf
________
WENDIE 99

Last edited by svo+wrx; Apr 14, 2011 at 09:49 PM.
Old Jul 25, 2007 | 09:31 PM
  #6  
midnitewrx's Avatar
Registered User
iTrader: (10)
 
Joined: Apr 2006
Posts: 1,058
From: 831monterey ,CA ... the driver's seat!!!
Car Info: murdered out 06 WRX, but now is gone
status?!?!?
Old Jul 25, 2007 | 10:30 PM
  #7  
svo+wrx's Avatar
Thread Starter
Registered User
 
Joined: Nov 2004
Posts: 488
From: umm..... where am i?...
Car Info: 1984 mustang svo
No joy. Do we need the UTEC ECU tune to make this tune work???
________
Buy easy vape vaporizer

Last edited by svo+wrx; Apr 14, 2011 at 09:49 PM.
Old Aug 2, 2007 | 09:01 PM
  #8  
midnitewrx's Avatar
Registered User
iTrader: (10)
 
Joined: Apr 2006
Posts: 1,058
From: 831monterey ,CA ... the driver's seat!!!
Car Info: murdered out 06 WRX, but now is gone
bump??? stat
Old Aug 5, 2007 | 09:16 AM
  #9  
NSM's Avatar
NSM
Registered User
iTrader: (2)
 
Joined: May 2007
Posts: 80
From: Bay Area
Car Info: '07 STi
Putting on the UTEC today. Hopefully all problems are solved.

Runs fine with the MAS unplugged right now...
Old Aug 5, 2007 | 10:23 PM
  #10  
pwn's Avatar
pwn
Registered User
iTrader: (10)
 
Joined: Mar 2006
Posts: 2,498
From: Dublin, California
Car Info: 09 STi, 10 Cayman S
Any luck?
Old Aug 11, 2007 | 02:28 PM
  #11  
NSM's Avatar
NSM
Registered User
iTrader: (2)
 
Joined: May 2007
Posts: 80
From: Bay Area
Car Info: '07 STi
Just found out the damned Delta box needs a remote switch to download programs. Ordered it and should be here by week end.

Four weeks without the car and too little time to work on it.
Old Aug 12, 2007 | 03:45 PM
  #12  
midnitewrx's Avatar
Registered User
iTrader: (10)
 
Joined: Apr 2006
Posts: 1,058
From: 831monterey ,CA ... the driver's seat!!!
Car Info: murdered out 06 WRX, but now is gone
that sucks dude... keeps us updated
Old Aug 22, 2007 | 10:04 AM
  #13  
NSM's Avatar
NSM
Registered User
iTrader: (2)
 
Joined: May 2007
Posts: 80
From: Bay Area
Car Info: '07 STi
Ordered the switch from TurboXS with 3 day UPS. It's day 13 and I'm still waiting. They haven't responded to my email inquiries.

Great customer service.

It may be time to get them on the phone and vent...
Old Aug 22, 2007 | 11:10 PM
  #14  
vroompssh's Avatar
Registered User
iTrader: (1)
 
Joined: Aug 2006
Posts: 384
From: california
Car Info: plenty
yep he is refering to me .. once i put on my intake my car was idling so wicked it sounded like i had a cam..lol and it also threw to codes but as soon as i resrt my eecu it was all good


Originally Posted by uNTuCHaBLeZ_WRx
Do hard Hard ECU Reset, then try to restart the car and see what happens.

My buddy had a prob like that but after he installed the APS Intake, and his idle was messed up, he did a hard ECU Reset, and the car relearned and Idled fine after that.

Goodluck
Old Jan 27, 2008 | 11:01 AM
  #15  
NSM's Avatar
NSM
Registered User
iTrader: (2)
 
Joined: May 2007
Posts: 80
From: Bay Area
Car Info: '07 STi
It's been a long while, but the car is now running like a top. Had several things working against me and had too many other car projects going to put any time into this one.

I trailered the car down to Mike at GST Motorsports in Hayward. Got it back with a well tuned ECU (Cobb AccessPort), new rotors, pads, steel lines and high temp brake fluid, sway bars, and the anti-lift kit. Big difference. Runs great and handles much better.

The TurboXS FMIC I installed is too big and the turbo won't hold more than 11 psi up top. Still makes good power. I figure I'll get in some track time to get used to the car, then step up to a larger turbo...

Signing up for track time today...



All times are GMT -7. The time now is 06:54 PM.