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:

    Cleaning the seat belts
    Clean only with lukewarm water and a mild soap solution. ...

    Automatically folding down the rear seat’s outboard head restraints
    Automatically folding down the rear seat’s outboard head restraints 1. The ignition must be in mode I or II. 2. Press the button to lower the rear head restraints for improved visibility. NOTE ...

    Maintenance
    • Use a screw driver to open the caps or cover and a flashlight to inspect the level. • If necessary, add distilled water. The level should never be above the indicator. • The fluid level should ...