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:

    Replacing bulbs
    When replacing bulbs, keep the following points in mind: • Never touch the glass of bulbs with your fingers. Grease and oils from your fingers vaporize in the heat and will leave a deposit on t ...

    Driving distance on current fuel reserve
    This function shows the approximate distance that can be driven on the fuel remaining in the tank. The calculation is based on average fuel consumption during the last 20 miles (30 km) of driv ...

    General information
    Location of the side impact (SIPS) airbags (front seats only) As an enhancement to the structural side impact protection built into your vehicle, it is also equipped with Side Impact Protection S ...