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:

    Keypads
    Keypads in the steering wheel 1 Cruise control, see page 152. Adaptive cruise control*, see page 154. 2 Infotainment controls, see page 207. ...

    Symbols in the instrument panel
    The Stability Control indicator light This light indicates different conditions, depending on how it illuminates. The Stability Control indicator light illuminates for approximately 2 seconds ...

    Operating the system
    Operating the system 1 Short press: switch the system ON. Press and hold: switch the system OFF. 2 Infotainment system mode buttons (RADIO, MEDIA, or TEL). Press a button to access the desir ...