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no power to fuel pump

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Old Nov 6, 2012 | 04:20 PM
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stageonedc2's Avatar
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From: s richmond hill, ny, queens
Default no power to fuel pump

I recently install a rywire harness on my 99 hatch obd2b engine and i got no power to the fuel pump. on rywire site, it saying i have to tap the fuel pump but i am confuse. does anyone have a picture that show or explain how to do it cause i dont understand the rywire instruction. do anyone no how to tap the wire on the fuel pump and or what wire have to be taped. on the harness and the ecu
fuse and repay are good
i have a 99 hatch with a b18c ingine in the car
rywire harnedd plugs into a p28


can anyone explain this diagram below please.

Thank you
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Last edited by stageonedc2; Nov 7, 2012 at 07:45 AM.
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Old Nov 7, 2012 | 07:29 AM
  #2  
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From: IN mY GarAgE, co, usa
Default

find a power wire that gets power when ignition is on 2nd click and tap wire into it use a test light


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Old Nov 7, 2012 | 07:41 AM
  #3  
stageonedc2's Avatar
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From: s richmond hill, ny, queens
Default Re: no power to fuel pump

it is something to do with rywire i have to tap into a ecu plug but i dont understant it to much. check link below an tell me what i have to do. i am so confuse

http://www.rywire.com/catalog/images...spec_obd2b.jpg
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Old Nov 7, 2012 | 05:08 PM
  #4  
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From: s richmond hill, ny, queens
Default Re: no power to fuel pump

help please
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Old Nov 7, 2012 | 08:03 PM
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From: Delano
Default Re: no power to fuel pump

By da looks of it its trying to tell u A15 and A16 r for da fuel pump relay so lets say da wire is in da A15 and its not working then switch it to A16. If its on da A16 and its not working switch it to da A15. Datz y its showing u how to remove the wire to put it in a different location.
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Old Nov 8, 2012 | 04:12 PM
  #6  
stageonedc2's Avatar
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From: s richmond hill, ny, queens
Default Re: no power to fuel pump

thanks for the info but i try that already and it didnt work. it is saying that i have to t-into a16 from the stock harness but i cant figure out that how to do it or what to do
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Old Nov 9, 2012 | 08:13 AM
  #7  
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Default Re: no power to fuel pump

this is pretty simple, alot of people do this with aftermarket electric fuel pumps. run a pos wire to a toggle switch and run it to your fuel pump. turn it on when you want to run your car, turn it off when your done driving
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Old Nov 9, 2012 | 08:20 AM
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From: SGV
Default Re: no power to fuel pump

What it sounds like is that you do not know what a "TAP" is.

Google "tap wire" and "intercept wire" Click to see pictures and you should be able to tell the difference and get a better understanding of what it is the rywire instructions are telling you to do.
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Old Nov 16, 2012 | 02:01 AM
  #9  
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From: Delano
Default Re: no power to fuel pump

Get green/blue wire and connect it to A7 on ur p28 for a better look follow da link http://www.phearable.net/tech/wiring...schematics.gif
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Old Nov 16, 2012 | 02:14 PM
  #10  
stageonedc2's Avatar
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From: s richmond hill, ny, queens
Default Re: no power to fuel pump

thanks for the info
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