yellow light right side of the dash board on 2000 Toyota Sienna

A yellow light that shows arrows shaped kind of like this picture> (__) shows up yellow and has 2 arrows through the middle that shows arrows pointing toward each other, on the right side of the dash board. Does anyone know what this is?

Asked by for the 2000 Toyota Sienna
Check you tire pressure, I think this is the light for your TPMS. It is letting you know the tire pressure is low, or a sensor has gone bad.
2 answers
http://repairpal.com/automobile-owners-manuals-online

Go to that link - click on the Toyota owners manual resource. Here you can register and obtain your owners manual, and look up the exact light you are seeing there.