Originally Posted by
Lextech
Thanks Mark,
I'm not having any troubles understanding or implementing any of the cooling fan options. I am mostly curious about the "A/C On" command input to the PCM for the different A/C Types. There appears to be 3 different types of A/C. I am wondering, do the different types take a different input to the PCM for the On command (12Volts or Neg trigger, Momentary or Constant input)? Since the input/request pin is C1-17, I'm assuming none of the types are Serial input.
Jeff