OBD II systems have been developed to utilize a common set of diagnostic test modes that are accessible with a generic diagnostic scan tool.

Question

Quizplus · Accepted Answer

OBD II (On-Board Diagnostics II) systems are designed to provide standardized diagnostic trouble codes (DTCs) and a set of universal diagnostic test modes that can be accessed with any generic diagnostic scan tool, facilitating the diagnosis and repair of vehicle emissions and engine problems across many different vehicle makes and models.

OBD II Systems Have Been Developed to Utilize a Common