Volvo XC60: How do states use OBD II for emission inspections?
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.
What is an Onboard Diagnostic System (OBD II)?
OBD II is part of your vehicle's computerized engine management system. It stores diagnostic information about your vehicle's emission controls. It can light the Check Engine light (MIL) if it ...How can my vehicle fail OBD II emission inspection?
Your vehicle can fail OBD II emission inspection for any of the following reasons. • If your Check Engine (MIL) light is lit, your vehicle may fail inspection. • If your vehicle's Check Engi ...See also:
Onboard diagnostic system — OBD II
Your vehicle is equipped with a sophisticated Onboard
Diagnostic system called OBD II. This system monitors
the performance of the emissions, engine, and automatic
transmission control systems. ...
Preparing the vehicle
WARNING
The wheel and tire size of the emergency spare wheel/spare wheel may differ to
that of the damaged wheel. When using an emergency spare wheel/spare wheel the handling
characteristics ...
Engine number
Emission control information plate, including the certification of both
federal and Californian emissions standards
Engine number (stamped into the crankcase)
VIN (on the lower edge of the ...