Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

Injectors not firing; VATS disabled. Common causes?

Thread Tools
 
Search this Thread
 
Old 08-16-2009, 04:02 PM
  #1  
TECH Regular
Thread Starter
iTrader: (2)
 
pillagenburn's Avatar
 
Join Date: Jul 2003
Posts: 439
Likes: 0
Received 0 Likes on 0 Posts

Default Injectors not firing; VATS disabled. Common causes?

I'm using an e38 pcm on a 6.0 iron block and for whatever reason the injectors are not firing. Fuel pump primes, starter turns over and there is pressure in the fuel line. The injectors are getting 12v but I don't think they're grounding. All of my grounds are hooked up but I dunno what else it could be. Is there a setting in the ECU that does this? other than VATS of course. Are there any other common causes for fuel injectors to not be firing or other things I should check?

thanks!
Old 08-17-2009, 11:43 AM
  #2  
TECH Regular
Thread Starter
iTrader: (2)
 
pillagenburn's Avatar
 
Join Date: Jul 2003
Posts: 439
Likes: 0
Received 0 Likes on 0 Posts

Default

it's not a stuck injector, i don't think.
Old 08-18-2009, 10:12 PM
  #3  
TECH Regular
Thread Starter
iTrader: (2)
 
pillagenburn's Avatar
 
Join Date: Jul 2003
Posts: 439
Likes: 0
Received 0 Likes on 0 Posts

Default

nevermind, i figured it out.
Old 08-24-2009, 08:13 PM
  #4  
Teching In
 
gbaker's Avatar
 
Join Date: Jul 2007
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by pillagenburn
nevermind, i figured it out.
What was it?
Old 08-26-2009, 11:44 PM
  #5  
Teching In
iTrader: (1)
 
ls6_rx7's Avatar
 
Join Date: Jul 2008
Location: Calgary
Posts: 17
Likes: 0
Received 0 Likes on 0 Posts
Default

Im having a simular problem... what did you find out?
Old 09-01-2009, 11:39 AM
  #6  
TECH Regular
Thread Starter
iTrader: (2)
 
pillagenburn's Avatar
 
Join Date: Jul 2003
Posts: 439
Likes: 0
Received 0 Likes on 0 Posts

Default

check your grounds
Old 09-06-2009, 10:22 AM
  #7  
Teching In
iTrader: (1)
 
Fast Bird's Avatar
 
Join Date: Oct 2008
Posts: 40
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by pillagenburn
nevermind, i figured it out.
what was it man? i have the same exact problem, i know the three grounds are hooked up behing the driver side head one behind the alternator one small one to the driver side fire wall and the one for main battery ground and no fire to the injectors, i cant figure it out, i hooked up a noid light to the injectors and nothing. please help




All times are GMT -5. The time now is 04:58 AM.