HELP PLEASE Injectors not fireing
Forums at Modded Mustangs
Home Register FAQ Members List Calendar Blogs Garage Gallery Search Today's Posts Mark Forums Read Insurance


Go Back   Forums at Modded Mustangs > Mustang Forums > 5.0 Mustangs

ModdedMustangs.com is the premier Ford Mustang Forum on the internet. Registered Users do not see the above ads.
Reply
 
LinkBack Thread Tools
Old November 21st, 2009, 03:29 PM   #1
Newbie
 
 
Join Date: Oct 2009
Posts: 12
huntnwater is on a distinguished road
iTrader: 0 reviews
Default

HELP PLEASE Injectors not fireing


What will cause the injectors not to fire? I have 38 psi at fuel rail and replaced TPS, TFI module and have 12 volts to the injectors but when I test with noid light it isn't pulsating????
  Reply With Quote
Sponsored Links
Advertisement
 
Old November 21st, 2009, 04:07 PM   #2
Enthusiast
 
Catfiesh's Avatar
 
2003 Cobra
 
Join Date: Sep 2009
Location: Tejas
Posts: 636
Catfiesh is a jewel in the roughCatfiesh is a jewel in the roughCatfiesh is a jewel in the roughCatfiesh is a jewel in the rough
iTrader: 0 reviews
Default

PCM.. it provides the ground for the injector circut.. no ground.. no pulse. Check power and ground to the PCM.. if both good.. id say thats it..
__________________
MM Cobra Club #48
Mineral Gray Club Member #12


Im what you would call a "bad influence".
  Reply With Quote
Old November 22nd, 2009, 08:14 PM   #3
Regular
 
CammedMysticCobra's Avatar
 
Mustang MystiqueCobra2004
 
Join Date: Nov 2009
Location: Florida
Posts: 380
CammedMysticCobra can only hope to improve
iTrader: 0 reviews
Send a message via AIM to CammedMysticCobra
Default

Yes souns about right with the pcm
__________________

Full bolt ons Fully built Teksid Block Custom Comp Stage 10s missing JLT, Acufab TB and 2.8 Kenne
http://www.youtube.com/user/MysticCobra04
Sold not lost and will never be forgotten.
  Reply With Quote
Old November 23rd, 2009, 12:30 PM   #4
Newbie
 
 
Join Date: Oct 2009
Posts: 12
huntnwater is on a distinguished road
iTrader: 0 reviews
Default

Thanks, it was the PCM. I opened it up and it was smoked.
  Reply With Quote
Sponsored Links
Advertisement
 
Reply

Thread Tools


Threads Similar to: HELP PLEASE Injectors not fireing
Thread Thread Starter Forum Replies Last Post
Back fireing Drick 5.0 Mustangs 10 September 23rd, 2007 10:51 PM
injectors white93pony 5.0 Mustangs 1 June 15th, 2007 05:08 PM



All times are GMT -4. The time now is 11:03 PM.
Modded Mustangs is ©2005-2008, All Rights Reserved, And is Not Affiliated with Ford Motor Company.
Forum is powered by vBulletin ©2000 - 2012, Jelsoft Ent. Ltd. & SEO by vBSEO 3.3.2 ©2009, Crawlability, Inc.

powered by vBulletin ©2000 - 2012, Jelsoft Ent. Ltd.