How do states use OBD II for emission inspections?

How do states use OBD II for emission inspections?  - Emission inspection readiness - Maintaining your car - Maintenance and specifications - Volvo XC60 Owners Manual - Volvo XC60

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:

    Interior design
    Scandinavia is famous for its innovative interior designs, and the Volvo S80 epitomises elegant Scandinavian luxury. The interior of the car has a clear focus on exclusivity and comfort. The sof ...

    Cruise control
    Steering wheel-mounted controls and display 1 - Standby mode 2 - Resume set speed 3 - Deactivating 4 - Activate/set speed 5 - Set speed indicator (parentheses indicate standby mode) Engaging ...

    Vanity mirror
    Vanity mirror with lighting The light comes on automatically when the cover is lifted. ...