So my ignition switched 12v should be on one of the switched pins, 2 or 3, and the ground from the ECU should wire into pin 1 and whichever one is left?
On Sun, Apr 6, 2008 at 4:51 PM, Bill Cardell <[EMAIL PROTECTED]> wrote: > If you really need that LED, wire the switch to break the ignition > switched 12 volts, rather than the duty cycle ground from the ecu. > > > Bill Cardell > TurboDog's Dad > www.flyinmiata.com > www.fmwestfield.com > orders 1-800-FLY-MX5S > tech support 970-464-5600 > Don't miss Flyin' Miata's Open House! Aug 14-17, 2008 > > > ------------------------------ > *From:* [EMAIL PROTECTED] [mailto: > [EMAIL PROTECTED] *On Behalf Of *Josh D > *Sent:* Sunday, April 06, 2008 3:47 PM > *To:* Miata Power List; [EMAIL PROTECTED] > *Subject:* Switch electrical wiring question > > I'm wiring up my Hydra ECU to run EBC. The Hydra controls the solenoid > via a switched ground. I want to install a cockpit switch inline on the > signal wire so I can switch between electronic and mechanical boost from the > cockpit, but I know nothing about electrical wiring. > > The switch I'd like to use has an LED when on, and three pins on the > back. The diagram on the switch package says that pin 1should go to the > battery, fuse box, or other always-on power source. Pins 2 and 3 go to > power and ground. My assumption is that pins 2 and 3 are the switched pins, > where the signal wire should be routed through. I'm assuming pin 1 is just > for the LED. Am I correct in my assumptions? Can I run an LED switch on a > circuit that's a switched ground? > > Thanks. > > -- > Josh Dutcher > '90 Classic Red / FM II > http://www.cardomain.com/ride/2358044 > Air Capital Miata Club, Wichita, KS > http://www.aircapitalmiataclub.com/ > -- Josh Dutcher '90 Classic Red / FM II http://www.cardomain.com/ride/2358044 Air Capital Miata Club, Wichita, KS http://www.aircapitalmiataclub.com/
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