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:
Active Bending Lights (ABL)*
Headlight pattern with the Active Bending Light function deactivated
(left) and activated (right)
When this function is activated, the headlight beams adjust laterally to help
light up a curve ...
Setting a time interval
Controls and display
3 Time interval: Increase/decrease
6 Time interval: On, while it is being set
7 Time interval: On, after it has been set
Press to increase the interval
or to
decrease ...
Convertible seats
Securing a convertible seat with a seat
belt
Do not place the convertible seat in the front passenger's seat
NOTE
Refer to pages 47 and 48 for information
on securing a child restraint using ...
