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.
See also:
Integrated roof rails
The roof rails provide a solid and tight impression. They are available in
two versions - Charcoal (standard) or Silk-Metal - and built into the car at the
factory. ...
CHECK ENGINE Malfunction indicatorlight
On-Board Diagnostics II (OBDII): As you drive,
a computer called "OBDII" monitors your vehicle's
engine, transmission, electrical and emission
systems. The CHECK ENGINE light will
light ...
Lighting panel
1 Headlight/parking light switch
2 Front fog lights
3 Rear fog light
4 Instrument panel lighting
5 Fuel filler door unlock button ...