2009 Toyota Sienna Owners Manual - Page 475

4-3. Do-it-yourself maintenance Battery n Battery exterior Make sure that the battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps. Terminals Ground cable Hold-down clamp n Checking battery condition Check the battery condition using the indicator color. Type A Green: Good condition Dark: Charging is necessary. Have the vehicle inspected by your Toyota dealer. Clear or light yellow: Not working properly. Have the battery checked by your Toyota dealer. Type B Blue: Good condition White: Charging is necessary. Have the vehicle inspected by your Toyota dealer. Red: Not working properly. Have the battery checked by your Toyota dealer. 450