Toyota Corolla Instruction Manual page 437

Battery
Check the battery as follows.
Caution symbols

The meanings of each caution symbol on the top of the battery are as
follows:
No smoking, no naked
flames, no sparks
Shield eyes
Keep away from chil-
dren
Battery exterior

Make sure that the battery terminals are not corroded and that
there are no loose connections, cracks, or loose clamps.
Terminals
1
Hold-down clamp
2
Corolla_TMMT_EE (OM12F04E)
6-3. Do-it-yourself maintenance
Battery acid
Note operating
instructions
Explosive gas
437
6