what it does is when hit "tune it" it goes through the warning screens, asks me what type of tranny, then says communicating. after that is thinks a couple of secs and then goes back to the main screen.
everything else seems to work fine as far as the diagnostics and what have you. what could be wrong.
removed this paragraph because I got my answer on another forum.
okay, one last thing. does this thing require and auxillary power source(ie does it plug into the cig lighter too?) if it does, mine didn't come with the adapter which might be the problem.
