TOYOTA 2010 Sienna - Manual (Page 473)

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4-3. Do-it-yourself maintenance
Battery
■
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
■
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.