PONTIAC GRAND PRIX COMPUTER DIAGNOSTIC CONNECTOR ALDL

I Have A Haynes Repair Manual And Was Trying To Diagnois A Problem With A Hesitation Condition At Around 2100 Rpm And From 45 Mph And Higher...

Not Enough Power To Obd2 Connector To Connect To Scanner. Test Light Just Blinks. I Have Checked All Sensors And Fuses. Try To Reset...