06 dodge Aux power line. for comprssor

just got a new truck (2006 dodge 1500) and cant find the aux power source to run to the compressor. my old jeep was very easy to set up. thanks for the help

also have been looking for a online service manual if anyone knows where i can find one.

thanks

email response sent as requested… good luck!

Should be a positive stud right on the side of the power distribution box onder the hood. Mark