Search found 2 matches
- Mon Dec 12, 2011 8:31 am
- Forum: Injectors, Fuel & Air Supply
- Topic: 3-Wire PWM IAC with MS2 PCB3.57
- Replies: 3
- Views: 500
Re: 3-Wire PWM IAC with MS2 PCB3.57
Thanks Matt. How do I wire it up? Does anything need to be jumpered? I found a diagram that shows the 3 wire IAC with 12 volts to the center connection, FIdle to one of the outer connections and a resistor of some variety on the other connection but am not sure if that is how it gets wired to the 3....
- Sun Dec 11, 2011 9:53 am
- Forum: Injectors, Fuel & Air Supply
- Topic: 3-Wire PWM IAC with MS2 PCB3.57
- Replies: 3
- Views: 500
3-Wire PWM IAC with MS2 PCB3.57
I have searched through the megamanual and am still confused on how to wire the 3-wire IAC valve on my Porsche 3.2 Motronic to MS conversion. I plan on using "MegaSquirt-II EMS System - SMD PCB3.57 Assembled ECU" from DIYAutoTune and read that: "Pulse-Width Modulated (PWM) Idle Valves...