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.

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    Function
    The driver sees what is behind the vehicle and if a person or animal should suddenly appear from the side. PAC is mounted on the tailgate, near the opening handle. The camera has built-in el ...

    Information display
    Message in the text windows When a warning light in the instrument panel comes on, a message is also displayed in the text window. After you have read the message, you can erase it by pressing b ...

    Periodic maintenance helps minimize emissions
    Periodic maintenance will help keep your vehicle running well. Your Warranty and Service Records Information booklet provides a comprehensive periodic maintenance schedule up to 150,000 miles ...