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:
Selecting a channel
There are three ways of tuning in a channel:
Using the left and right arrow keys to go to the next channel. Skipped channels
(see page 220) will be excluded.
By turning the TUNE control and s ...
Turning ACC off completely
• From standby mode, press once.
• From active mode, press twice.
The set speed and time interval are then
cleared from the system's memory and cannot
be resumed by pressing . ...