there is no communication between may test tool and the autos data link connector
by Visitor in Santa Cruz, CA on August 02, 2011
Check this link see if you have power and ground at pins 1 and 16.
turn the key to the run position does the Check Engine Light /Service Engine Soon Light come on, if these have power and ground the tool should work and the ECU (computer in your car is at least getting power. Not sure if you can get an owner's manual that will show fuse applications check here http://repairpal.com/automobile-owners-manuals-online or try this link you may be able to down load a free copy of the owner's manual for your vehicle http://www.autousermanual.com/
There is a company that independent auto repair shops get their information from, this same information is available inexpensively for people that work on their own cars.. The information is year make and model specific, covering repair procedures, torque specifications, fluid capacities and specifications, service bulletins, component locations, wiring diagrams ect.... Alldata is very easy to navigate http://bit.ly/AllData_Repair_Manuals_Online