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True or False: Each vehicle make requires a different Diagnostic Link Connector, and
you are responsible for ensuring your inspection station has each tool needed for all
vehicle makes. -ANSWERS-False
Where can you locate the diagnostic connector in most vehicles? -ANSWERS-Beneath
the instrument panel, near the steering column
Why are we concerned about motor vehicle pollution? -ANSWERS-Motor vehicles emit
toxic air pollutants
Motor vehicles contribute to the formation of ground level ozone
A "typical" vehicle emits a half-ton of air pollution annually
A malfunctioning vehicle emits many times the amount of pollution of a "typical" vehicle
True or False: Motor vehicles are the largest source of ground-level ozone (or smog) in
Texas. -ANSWERS-True
What is the primary purpose of OBDII? -ANSWERS-To insure that vehicles emit the
minimum amount of pollutants through their useful life.
What does the OBD II inspection do? -ANSWERS-Monitors all components that affect
vehicle emissions.
Detect and record malfunctions of the components that affect vehicle emissions.