1999 EM1 fuel pump wont prime
#1
Honda-Tech Member
Thread Starter
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
#3
Honda-Tech Member
Thread Starter
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
#4
Re: 1999 EM1 fuel pump wont prime
#6
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.
#7
Fish Twig
Join Date: Nov 2005
Location: Still hunting that foo up there
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Re: 1999 EM1 fuel pump wont prime
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.
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#8
Honda-Tech Member
Thread Starter
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
#12
Honda-Tech Member
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
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.
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