Notices
Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

1999 EM1 fuel pump wont prime

Thread Tools
 
Search this Thread
 
Old 03-08-2015, 06:45 AM
  #1  
Honda-Tech Member
Thread Starter
 
SPUNKYMUNKY's Avatar
 
Join Date: Jun 2011
Location: Ireland
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Default 1999 EM1 fuel pump wont prime

i have a problem my fuel pump wont prime, relay is working as it should, all fuses are fine, it started one day i was driving an ran out of fuel, since then its started once or twice since then but cuts out after a min, now i cant get it to start atal? ive tried a friends pump also and no go? any ideas? thanks in advance
Old 03-08-2015, 11:38 AM
  #2  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: 1999 EM1 fuel pump wont prime

Does the pump run if, in the main relay connector, you jump voltage from the fuse 44 or 13 terminal to the fuel pump terminal?
Old 03-08-2015, 01:48 PM
  #3  
Honda-Tech Member
Thread Starter
 
SPUNKYMUNKY's Avatar
 
Join Date: Jun 2011
Location: Ireland
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 1999 EM1 fuel pump wont prime

where is fuse 44 located?? i ran a wire from battery straght to pump with a fuse and switch for temporary use, so that means the pump itself is fine? relay clicks as it should.. im baffled
Old 03-08-2015, 01:51 PM
  #4  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: 1999 EM1 fuel pump wont prime

Originally Posted by SPUNKYMUNKY
where is fuse 44 located?? i ran a wire from battery straght to pump with a fuse and switch for temporary use, so that means the pump itself is fine? relay clicks as it should.. im baffled
See FAQs sticky for fuse box diagrams.

Then do the tests I suggested.
Old 03-27-2015, 06:10 AM
  #5  
Honda-Tech Member
Thread Starter
 
SPUNKYMUNKY's Avatar
 
Join Date: Jun 2011
Location: Ireland
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 1999 EM1 fuel pump wont prime

changed fuel pump, and resoldered main relay no difference
Old 03-27-2015, 06:22 AM
  #6  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: 1999 EM1 fuel pump wont prime

Pay a mechanic to fix your car. You'll spend less money in the long run because replacing parts aimlessly rather than diagnosing will get expensive.
Old 03-27-2015, 07:38 AM
  #7  
Fish Twig
 
tony_2018's Avatar
 
Join Date: Nov 2005
Location: Still hunting that foo up there
Posts: 15,555
Received 309 Likes on 285 Posts
Default Re: 1999 EM1 fuel pump wont prime

Originally Posted by SPUNKYMUNKY
changed fuel pump, and resoldered main relay no difference
You verified that the pump works by manually powering the pump, why replace it. Your issue could be a wiring from the fusebox or the mainrelay to the pump, or the main relay isn't receiving a signal from the ecu. Troubleshooting is the only way.
Old 03-27-2015, 07:43 AM
  #8  
Honda-Tech Member
Thread Starter
 
SPUNKYMUNKY's Avatar
 
Join Date: Jun 2011
Location: Ireland
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 1999 EM1 fuel pump wont prime

I had a good one spare i just said id try anyways, so what do you mean will i run wire from pump to the fuse 13, then see does it prime itself or what? i cant afford to bring to mechanic unfortunately
Old 03-27-2015, 08:04 AM
  #9  
B*a*n*n*e*d
iTrader: (15)
 
turbohatch96y7's Avatar
 
Join Date: Jul 2008
Location: montebello, ca, us
Posts: 6,632
Likes: 0
Received 15 Likes on 10 Posts
Default

So you have a multimeter?
Old 03-27-2015, 08:07 AM
  #10  
Honda-Tech Member
Thread Starter
 
SPUNKYMUNKY's Avatar
 
Join Date: Jun 2011
Location: Ireland
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 1999 EM1 fuel pump wont prime

no unfortunately someone stole it :/ i must try get another
Old 03-27-2015, 08:14 AM
  #11  
Fish Twig
 
tony_2018's Avatar
 
Join Date: Nov 2005
Location: Still hunting that foo up there
Posts: 15,555
Received 309 Likes on 285 Posts
Default Re: 1999 EM1 fuel pump wont prime

Suggest now would be a good time to buy one.
Old 03-27-2015, 03:58 PM
  #12  
Honda-Tech Member
 
joey1320's Avatar
 
Join Date: Oct 2002
Location: OuterSpace
Posts: 2,322
Likes: 0
Received 3 Likes on 2 Posts
Default Re: 1999 EM1 fuel pump wont prime

You can get a free dvom at harbor freight. Get one and learn how to diagnose your car.

You can download the Honda service manual online and have access to factory diagnosis charts.

This is from Ron's photobucket page -http://s639.photobucket.com/user/RonJ_HT/media/picture_5582.jpg.html

Last edited by joey1320; 03-27-2015 at 04:15 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Scarekrow
Acura Integra
4
10-11-2015 08:05 PM
Jap_Spec_Imports
Tech / Misc
2
09-10-2008 01:43 PM
snzh22
Honda Prelude
6
08-08-2007 04:53 PM
bb4socal
Honda Prelude
11
02-11-2006 06:22 PM



Quick Reply: 1999 EM1 fuel pump wont prime



All times are GMT -8. The time now is 12:50 PM.