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:
Tire designations
Federal law mandates that tire manufacturers place standardized information on
the sidewall of all tires (see the illustration).
The following information is listed on the tire sidewall:
The tire ...
Making a call
1. Ensure that is shown at the top
of the center console display and that the handsfree function is in telephone mode.
2. Dial the desired phone number using the center console keypad or use the s ...
Troubleshooting
If Windscreen Sensors blocked appears in
the information display, this indicates that the
City Safety™ laser sensor is obstructed in
some way and cannot detect vehicles ahead of
you, which mea ...
