Preparation ● Turn the ignition off. ● Locate the vehicle’s DLC port. ● TOPDON ArtiDiag Pro ONLY works with the 12V passenger cars and light trucks. ● Connect one end of the diagnostic cable to the DB-15 port on the ArtiDiag Pro and tighten the screws. ● Plug the other end to vehicle's DLC connector. ● Switch the ignition key to the ON position. 3