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:

    Cargo area
    Located behind the upholstery on the left side of the cargo area Positions NOTE Please consult a Volvo retailer’s Parts department for the most up-to-date specifications. ...

    Safety
    Like all Volvo models, the XC90 features a comprehensive safety package designed to protect occupants in a wide variety of accidents. Given the higher centre of gravity of an SUV, however, there h ...

    Overview
    Center console control panel 1 VOL: Volume control 2 MEDIA button 3 TUNE: Turn to navigate among menu alternatives and folders shown in the display. 4 OK/MENU: Press to confirm your selection ...