An estimated ________ of the PCM DTCs can be diagnosed using the global OBD II function of the scan tool.
A) 30%
B) 70%
C) 80%
D) 20%

Question

Quizplus · Accepted Answer

An estimated 80% of the PCM (Powertrain Control Module) Diagnostic Trouble Codes (DTCs) can be diagnosed using the global OBD II (On-Board Diagnostics II) function of the scan tool. This is because OBD II is a standardized system that allows for a uniform diagnostic method across most makes and models of vehicles.

An Estimated ________ of the PCM DTCs Can Be Diagnosed