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Question about IAC Wiring

Posted: Wed Jun 27, 2012 3:46 am
by cj91legss
So ran some new shielded wire to the IAC today, but I only replaced the Open and Closed Wires (Black & white) on the outside pins. I'd love to replace the Middle Yellow/Red wire as well, but wanted to know where it splices into the ignition relay. Based off this Diagram I don't see where the IAC gets it's ignition power from


http://www.surrealmirage.com/subaru/fil ... arting.jpg

So does anyone know where exactly in the Loom the Yellow/Red wire gets it's connection?

Re: Question about IAC Wiring

Posted: Wed Jun 27, 2012 8:37 pm
by PhyrraM
You need the page that shows the IAC.

Most likely it's a splice on the intake manifold harness as the coil and other devices may also need that power.

Re: Question about IAC Wiring

Posted: Wed Jun 27, 2012 9:17 pm
by cj91legss
Hmm I did not even think of that.

Re: Question about IAC Wiring

Posted: Thu Jun 28, 2012 7:52 pm
by Legacy777
Yeah, it ties into the same power source as for the ignition coil, canister purge solenoid, & ignitor.