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Quick question about ECU pinout

Posted: Thu Nov 10, 2005 9:32 pm
by 1-3-2-4
I hope I did not label the wrong cables but the Diagram they show for the ECU Connectors are a head on view right?

I'm hoping so as the Fuel Injector 4 wire matched in colour.

Posted: Thu Nov 10, 2005 9:47 pm
by Legacy777
Yeah it's looking directly at the ECU and its connectors. The connector plugs are a mirror image.

Posted: Thu Nov 10, 2005 10:03 pm
by 1-3-2-4
Thanks.

Posted: Sat Nov 12, 2005 7:41 pm
by 1-3-2-4
Well crap I think I labled every Connector wong if you said it's the view of the Conenctor plugged in the ECU and Mirrored.

Posted: Sat Nov 12, 2005 10:15 pm
by Natoe
hmm that always sucks, good thing you caught it before you cut anything though...

hey are you "subaruimpreza_power" on nasioc? seems like he said the same thing over there.

Posted: Sun Nov 13, 2005 12:45 am
by 1-3-2-4
Natoe wrote:hmm that always sucks, good thing you caught it before you cut anything though...

hey are you "subaruimpreza_power" on nasioc? seems like he said the same thing over there.
lol Yes Natoe i'm subaruimpreza_power at NASIOC.

I have about 35 or so wires labled.. Maybe this time I will label the wires while they are still pluged in the ECU.

OR.. Subaru could be smart and Put Numbers next to each Slot where the wires go. :x

Posted: Mon Nov 14, 2005 8:42 pm
by Legacy777
These two views are oriented the same.
http://www.main.experiencetherave.com:8 ... _page1.jpg
http://www.surrealmirage.com/subaru/ima ... P_3465.JPG

The pinouts are of the ECU terminal....not the connectors themself.

Posted: Mon Nov 14, 2005 8:47 pm
by vrg3
Hey, Josh, would you mind if I took one of your pictures of the ECU connectors and put a piece of it on my ECU pinouts page?

Posted: Mon Nov 14, 2005 8:53 pm
by Legacy777
No, that's fine, go ahead.

Posted: Mon Nov 14, 2005 8:58 pm
by vrg3
Cool, thanks... it should help clear up some of the confusion that occasionally arises.

Posted: Mon Nov 14, 2005 9:31 pm
by 1-3-2-4
Legacy777 wrote:These two views are oriented the same.
http://www.main.experiencetherave.com:8 ... _page1.jpg
http://www.surrealmirage.com/subaru/ima ... P_3465.JPG

The pinouts are of the ECU terminal....not the connectors themself.
Ahhh... oh gosh well thats going to take awhile to do that all, still waiting for the carpet to soak up.

Posted: Wed Nov 16, 2005 1:31 am
by Natoe
rather than start a new thread or pester someone with a PM again ill ask it here.

on vrg's ecu pinout, there is a "engine speed output" (not VSS) and on the 1.8ECU it had a "tachometer output" wire, it seems that they should go together... since they are some of the only wires i havent figured out.
thanks

Posted: Wed Nov 16, 2005 5:44 am
by vrg3
Huh? There's nothing in my diagram called "engine speed output." There's "engine tachometer output." It sounds right...

Posted: Wed Nov 16, 2005 6:38 am
by Natoe
sorry other way around, on yours there is "engine tachometer output" and the only thing on the 1.8 ECU is "engine speed output"... it must be right.

Posted: Wed Nov 16, 2005 6:46 am
by vrg3
Oh.

Yeah, I think you're right.

Posted: Wed Dec 21, 2005 7:04 pm
by suberboy
Legacy777 wrote:These two views are oriented the same.
http://www.main.experiencetherave.com:8 ... _page1.jpg
http://www.surrealmirage.com/subaru/ima ... P_3465.JPG

The pinouts are of the ECU terminal....not the connectors themself.
Josh,
Do you have the rest of the ECU pin out diagrams? I've got the one that VRG so graciously posted but I would like to get the pin outs along with all the voltage/signal references.

Thanks,
noah

Posted: Wed Dec 21, 2005 9:18 pm
by Legacy777

Posted: Wed Dec 21, 2005 10:20 pm
by Natoe
looking at the diagram for the IAC again... i think i was going by the AT picture. is the AT and the MT IAC valve the same..?

Posted: Wed Dec 21, 2005 11:53 pm
by Natoe
edit: jk musta just been my computer, i opened it now

btw josh the 'MAF testing2' page isnt opening for me, just thought you should know that. ive been reading through the IAC and TPS things really carefully and have already caught something i did wrong, thanks so much for hosting all that and how its organized!

Posted: Thu Dec 22, 2005 9:23 pm
by Legacy777
the maf2 page works for me. Try clearing your cache and d/l again.