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:

    Changing wheels with TPMS
    Please note the following when changing or replacing the factory installed TPMS wheels/ tires on the vehicle: Only the factory-mounted wheels are equipped with TPMS sensors in the valves. If t ...

    DSTC system
    The Dynamic Stability and Traction Control system (DSTC) ...

    Tire rotation
    Your vehicle has no required tire rotation. Tire wear is affected by a number of factors such as tire inflation, ambient temperature, driving style, etc. NOTE • If the tires are rotated, they ...