2008 Toyota Camry Owners Manual - Page 301

4-3. Do-it-yourself maintenance Battery Check the battery as follows. n Battery exterior Make sure that the battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps. Terminals Hold-down clamp n Checking battery fluid Check the battery condition using the indicator color. Type A 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. 330