This light will illuminate when there is an automatic transmission fault.
See also:
Quick Guide
Radio Controls
...
Emissions Inspection And MaintenancePrograms
In some localities, it may be a legal requirement to pass an inspection of your
vehicle’s emissions control system.
Failure to pass could prevent vehicle registration.
For states that require an ...
10. Cruise Indicator — If Equip
This indicator shows that the Speed Control system is on. ...