View Full Version : sr20det no fuel
i check to see power to the fuel and it has power
the car cranks
take off the fuel line no fuel
check the ecu and with the key off. the red light stays on.
any help plz
cotbu
01-13-2013, 06:50 PM
You mean power to the fuel pump?
No fuel pressure or pump not working?
Verify the pump is actually turning on.
Check before the fuel filter if pump is actually working. rules out clogged filter
The ecu, light stays on with koeo, should go out during cranking and remain off while running.
There are things after you verify the basics, but first find the problem so it can be fixed.
ok the light goes off when cranking thats good
the pump is not pumping out fuel. power is there have checked everything from fuse to the wires in the back were the pump connects and there is power there also. i have searched and saw a guy that says it might be a maf. any insight on that theory
when i take the key out of the car like im walking away the red light stays on. other than that its good
this is a fresh sr20det install. useing the stock harrness should i take it out and redo the wiring for the harrness
KiLLeR2001
01-13-2013, 08:09 PM
You need to listen for the fuel pump priming when turning the key to IGN ON.
Red light on the ECU should turn off when the key is in the OFF position.
its not humming at all.
im thinking its the wiring looking at the info on frsport here
SR20DET Swap Engine Harness Wiring Diagram Guide SR SR20 (http://www.frsport.com/SR20DET-Swap-Engine-Harness-Wiring-Diagram-Guide-SR-SR20_t_26.html)
im going to check the fuel pump realy wire on the harness.
yea the light should go off but im thinking it just might be these plugs that are making it act the way it is.
cotbu
01-13-2013, 08:21 PM
Yeah, recheck the wiring, disconnect your battery first. And don't connect the battery until everything else is reconnected.
Sent from my S3 pumping Darth Stalker v7
update for anyone that this happens 2. the brown and gray plugs were wrong. also i wired it up the way frsport told me and car did not want to start. ended up being that the black with red wire also needed to be with the big blue with red wire. so two wires into one. blue red wire and black red wire to the black with red wire on the gray plug. pm me if you come across this and don't get what im trying to say. thanks
KiLLeR2001
01-16-2013, 06:25 AM
update for anyone that this happens 2. the brown and gray plugs were wrong. also i wired it up the way frsport told me and car did not want to start. ended up being that the black with red wire also needed to be with the big blue with red wire. so two wires into one. blue red wire and black red wire to the black with red wire on the gray plug. pm me if you come across this and don't get what im trying to say. thanks
Oh you mean exactly how it says to do it on FRSport?
http://i.imgur.com/9udss.jpg
cotbu
01-16-2013, 06:35 AM
XD! @ KiLLeR2001
double, triple check your wiring at least 10x's it's like prego spaghetti sauce!
It's in there!
ha yea well i guess when you take a pic and put it like that. i over looked that
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