| This page tells you how to find out which protocol your car uses: [ http://www.scantool.net/faq/general_obdii_information.htm#which_protocol ] Also, this page gives a list of vehicles and what standard they use: [ http://www.scantool.net/faq/scanned_list.htm ] It looks like most Jeeps use ISO, so it's most likely that yours also uses that stardard. btw, that pic shows up fine on my computer, weird.
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