BUICK CENTURY COMPUTER READ CODE

Have The Old Obd1 System And Trying To Jump Over Wires At Connection To Read Code Error. Online Shows Upper Right And 2nd From Right Jump To...

The Aldl For Gm Obd1 Is Different Than The Typical Aldl Yet It Is Not Obd2. If Possible, I Would Like A Pdf Of The Pin-out Diagram For The...

Can't Read Codes Through Aldl Connector Has No Pin In B Only Pin A/m/k? Not Able To Jumper A To B.