Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

NO Check Engine light

Thread Tools
 
Search this Thread
 
Old 12-04-2006, 11:05 AM
  #1  
Registered User
Thread Starter
 
Yotapup's Avatar
 
Join Date: Sep 2006
Location: Dinwiddie Virginia
Posts: 143
Likes: 0
Received 0 Likes on 0 Posts
NO Check Engine light

My 94 Pickup will not start. I have spark ,timing is set and I have fuel to the cold start injector but no check engine light. I jump the 'W' terminal to a body ground and the check engine light will come on. The manual says a ground or the computer. Any help?
The previous owners had blown some fusible links, and relays,fuses. All those have been replaced but it seems like no fuel to the injectors.

Last edited by Yotapup; 12-05-2006 at 08:45 AM.
Old 12-04-2006, 11:19 AM
  #2  
Contributing Member
 
kmcc78240's Avatar
 
Join Date: Mar 2006
Location: San Antonio, TX
Posts: 1,775
Likes: 0
Received 0 Likes on 0 Posts
edited: I miss understood, sorry I can't help good luck

Last edited by kmcc78240; 12-04-2006 at 11:24 AM.
Old 12-04-2006, 11:21 AM
  #3  
Registered User
Thread Starter
 
Yotapup's Avatar
 
Join Date: Sep 2006
Location: Dinwiddie Virginia
Posts: 143
Likes: 0
Received 0 Likes on 0 Posts
E1 to TE1 will give you error codes . My problem is : no check engine light unless E1 is jumped to a body ground.
Old 12-04-2006, 02:38 PM
  #4  
Registered User
 
Firefightertaco's Avatar
 
Join Date: Jun 2006
Location: Mooresville, NC
Posts: 263
Likes: 0
Received 0 Likes on 0 Posts
have u checked the all the fuses there should be some under the dash too. what kind of engine do u have?
Old 12-04-2006, 03:22 PM
  #5  
Registered User
Thread Starter
 
Yotapup's Avatar
 
Join Date: Sep 2006
Location: Dinwiddie Virginia
Posts: 143
Likes: 0
Received 0 Likes on 0 Posts
It is a 22Re. I have checked all the fuses,under the hood and in both kick panels. It can't be a fuse b/c I can ground out the 'W' terminal and the check engine light will come on.

Last edited by Yotapup; 12-05-2006 at 08:45 AM.
Old 12-04-2006, 03:30 PM
  #6  
Registered User
 
fire5's Avatar
 
Join Date: Nov 2006
Location: Canada
Posts: 79
Likes: 0
Received 1 Like on 1 Post
What's it doing when you turn the key?
Old 12-04-2006, 03:31 PM
  #7  
Contributing Member
 
superjoe83's Avatar
 
Join Date: Feb 2004
Location: Oregon City, Oregon
Posts: 1,864
Likes: 0
Received 1 Like on 1 Post
did you check the EFI fuse and relay?
no check engine light means that the bulb is burned out or the computer is not getting any power

Last edited by superjoe83; 12-04-2006 at 03:32 PM.
Old 12-04-2006, 04:06 PM
  #8  
Registered User
Thread Starter
 
Yotapup's Avatar
 
Join Date: Sep 2006
Location: Dinwiddie Virginia
Posts: 143
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by superjoe83
did you check the EFI fuse and relay?
no check engine light means that the bulb is burned out or the computer is not getting any power
The EFI fuse is good and the relay has been replaced and checks out.The light will come on when you ground out terminal E1 to the body, so I know the bulb is O.K.
The motor turns over fine with plenty of spark ,no gas odor evident. I do have gas to the fuel rail but not through the injectors , checked by removing line to cold start injector.Plenty of pressure.
The manual refers to a possible ground problem from the check connector.Any idea where this ground is?
How do I check computer to see if power is reaching it?
Old 12-04-2006, 06:09 PM
  #9  
Registered User
 
AUYota's Avatar
 
Join Date: Dec 2005
Location: Atlanta, GA.
Posts: 189
Likes: 0
Received 0 Likes on 0 Posts
sounds like a bad computer to me..
Old 12-04-2006, 06:42 PM
  #10  
Registered User
 
Flash319's Avatar
 
Join Date: Feb 2006
Location: Barrie, Ontario CANADA
Posts: 1,730
Likes: 0
Received 0 Likes on 0 Posts
You distributor pickup might be no good. Pull the distributor, turn the key to the run position and turn the distributor by hand. The injectors should fire as you turn it.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigjstang
86-95 Trucks & 4Runners
20
08-25-2021 12:41 AM
RedRunner_87
95.5-2004 Tacomas & 96-2002 4Runners (Build-Up Section)
84
06-01-2021 01:51 PM
Kalihi,HI
86-95 Trucks & 4Runners
3
07-09-2015 04:29 PM
God's Bounty Hunter
Pre 84 Trucks
6
07-08-2015 12:54 PM
colinmil
Newbie Tech Section
2
07-06-2015 04:03 PM



Quick Reply: NO Check Engine light



All times are GMT -8. The time now is 02:00 AM.