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PWM IAC and relay board integration

Posted: Sat Jul 18, 2015 5:41 pm
by david martin
I apologize if this has already been answered, I have spent the past hour reading the IAC sections and using the forum search tool.

How do you integrate a 2 wire PWM IAC when using the relay board kit?

From my reading I believe a +12V is supplied to one terminal and the return wire is terminated at the relay board, but do not know where.

The requirements for PWM in step 62 of the mega manual have been completed.

Thanks

Re: PWM IAC and relay board integration

Posted: Mon Jul 20, 2015 7:29 am
by Matt Cramer
Bypass the FIDLE relay with a jumper, like so: Image

Re: PWM IAC and relay board integration

Posted: Mon Jul 20, 2015 8:42 am
by david martin
Matt, jumper has been installed. Do I terminate the pwm iac return wire to the Fidle terminal on the relay board?

Re: PWM IAC and relay board integration

Posted: Tue Jul 21, 2015 8:58 pm
by david martin
Somebody....Anybody???

Re: PWM IAC and relay board integration

Posted: Tue Jul 21, 2015 9:06 pm
by kjones6039
If you have installed the jumper as prescribed by Matt, then you can connect the idle valve to the FIdle terminal on the relay board.

Ken

Re: PWM IAC and relay board integration

Posted: Tue Jul 21, 2015 10:18 pm
by david martin
Awesome! Thank you