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:
Cargo area lighting
NOTE
Before starting to replace a bulb, see
page 322.
1. Insert a screwdriver and gently turn so that
the bulb housing comes loose.
2. Replace the bulb.
3. Check that the bulb illuminates an ...
Unlocking the vehicle
A keyless drive remote key must be on the same side of the vehicle as the
door to be opened, and be within 5 feet (1.5 meters) of the door's lock or the
trunk (see the shaded areas in the ...
Automatic opening
The power tailgate can be opened automatically
in the three ways:
• By pressing and holding the
button
on the lighting panel until the tailgate
begins to open.
• By pressing and holding the ...
