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.
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Engaging the cruise control function
Before a speed can be set, the cruise control
system must be engaged (put in standby
mode).
Press the symbol (1).
> The symbol illuminates and the
text
(---) mph (5) indicates that crui ...
Removal
Switch off the ignition, remove the remote key
from the ignition slot and wait at least 5 minutes
before disconnecting the battery so that all
information in the vehicle's electrical system
ca ...
General information
The infotainment system in your vehicle is
available in two versions: ...
