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:
Jump starting
Follow these instructions to jump start your
vehicle's dead battery or to jump start another
vehicle's dead battery using your vehicle.
Although your vehicle's battery is located
under the flo ...
Storing preset stations
Ten preset stations can be stored for each
waveband (AM, FM1, etc.).
Stored preset stations are selected using the
number key buttons on the center console.
Manually storing preset stations
1. ...
Keyless locking and unlocking
Range of the keyless drive remote key–5 ft (1.5 meters)
This system makes it possible to unlock and lock the vehicle without having to
press any buttons on the Personal Car Communicators (PCC). I ...
