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View Full Version : sr problems help please !!!


1992s13hatch
08-09-2012, 09:36 PM
A while ago I bought a new ecu because mine was fried so I thought that was my problem for not getting spark or fuel. but when I put ny new ecu in I have the same problem. It cranks over fine no problem with that. I have the grounds right i think? one from the intake to the frame. the other from the coil pack harness to the fire wall. and the ignitor chip ground to the strut tower. If any of these are wrong please tell me. It's been a month and a half since my cars been off the road and really trying to get it back on. If anyone can help please!!???

rebornS14
08-09-2012, 09:48 PM
was this an automatic trans converted to manual recently?

1992s13hatch
08-09-2012, 09:53 PM
Nope always 5 speed

rebornS14
08-09-2012, 10:09 PM
get a test light and check your grounds until someone thinks of something else.

1992s13hatch
08-09-2012, 10:11 PM
Ok I don't have a test light how would u go about testing them with a multimeter

nismolvr
08-09-2012, 10:32 PM
Ok I don't have a test light how would u go about testing them with a multimetertake your digital multimeter and set it to Volts , take your positive lead and connect it to the positive side of your battery. Then take your negative lead from your meter and probe the ground cable at the intake and fire wall . if you get battery voltage its Ok.

nismolvr
08-09-2012, 10:36 PM
you have to give more information. tell us exactly whats happened , because it seems your just Throwing parts at it.

1992s13hatch
08-10-2012, 06:31 AM
Is this with the key turned on

1992s13hatch
08-10-2012, 07:12 AM
When every try to start it it just cranks. I've tested for spark by putting a screwdriver in the coilpack then I put it near the exhaust mani and couldn't get spark at all. The other thing I noticed is there is no fuel getting into the motor. This is why I was thinking it was thinking it was a ground problem.

MrSanchez925
08-10-2012, 07:29 AM
Are you getting fuel pressure in the lines?

If not check the fuel pump.

1992s13hatch
08-10-2012, 07:51 AM
I am getting pressure to the lines just not through the injectors

1992s13hatch
08-10-2012, 09:04 AM
Also my battery is relocated so when I use the multimeter to check grounds can I just use the positive wire on the lower harness that went over the terminal since my battery is in the back

nismolvr
08-10-2012, 09:18 AM
Also my battery is relocated so when I use the multimeter to check grounds can I just use the positive wire on the lower harness that went over the terminal since my battery is in the back

Yes, check your CAS http://i146.photobucket.com/albums/r265/nukisan/000casdata.jpg

1992s13hatch
08-10-2012, 08:03 PM
I figured out its something in my wiring harness because I put my friends wiring harness in and it fired right up any ideal what could be worng with it

dil han
08-10-2012, 08:32 PM
Broken connection at a connector somewhere

1992s13hatch
08-10-2012, 11:50 PM
Alright ill check it out

nismolvr
08-11-2012, 06:48 AM
Take your harness out and trace each wire . Visually inspect it. And test each pinout with Ohm.meter.

demonburger
08-11-2012, 09:02 AM
Check the wires going to the CAS. Chances are you'll find your problem.

1992s13hatch
08-11-2012, 09:14 AM
Well the cas plug on my harness is cracked but it still clicks in

1992s13hatch
08-11-2012, 08:56 PM
This guy has a Sr wiring harness for me but he has it for a e-mana could I still use my stock ecu it no if I got the harness

steve shadows
08-14-2012, 04:18 PM
Yeah just get a new or pre-used and tested harness that is not hacked to sh*t and be done with it. The harness is the no.1 source of issues on all swap cars...people always cut corners with crappy harnesses and their lives are a living hell...Just do it now so you have less stress moving forward.

zneubauer
08-25-2012, 10:19 PM
check your harness wiring maybe? that and maybe not enough grounds. how does it turn over? slow then speeds up or constantly slow or just normal?