How do states use OBD II for emission inspections?

Many states connect a computer directly to a vehicle's OBD II system. The inspector can then read "faults." In some states, this type of inspection has replaced the tailpipe emission test.
See also:
Station search
1. Choose radio mode AM/FM1/FM2 using
the SELECTOR control (3) or the AM/FM
button (1).
2. Press briefly on to search
for the next strong station. The radio will
search for the next audible st ...
Messages
When a warning, information or indicator symbol comes on, a corresponding message
appears on the information display. An error message is stored in a memory list
until the fault is rectified.
P ...
Opening the tailgate
To open the upper section of the tailgate, pull
the handle downward.
To fold down the lower section of the tailgate,
pull handle upward. ...
