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:

    Top tether anchors
    Top tether anchorage points Your vehicle is equipped with child restraint top tether anchorages in all second row seat positions (second-row seats only in 7-seat models). Using the top tether an ...

    Handling, roadholding
    Vehicle load, tire design and inflation pressure all affect vehicle handling. Therefore, check that the tires are inflated to the recommended pressure according to the vehicle load. See the " ...

    Automatic transmission
    Shiftgate positions Depress the button on the front of the gear selector knob to move the gear selector between the R, N, D, and P positions. The gear selector can be moved freely between the Ge ...