So can this $20 scanner: http://www.amazon.com/OBDII-Engine-Scanner-Trouble-Reader/dp/B000LEPT5G http://www.amazon.com/OBDII-Engine-Scanner-Trouble-Reader/dp...

So can this $20 scanner: http://www.amazon.com/OBDII-Engine-Scanner-Trouble-Reader/dp/B000LEPT5G http://www.amazon.com/OBDII-Engine-Scanner-Trouble-Reader/dp... Basic OBDII stuff is very cheap these days