Test A: Battery Diagnosis
A: Battery Diagnosis:
The maintenance-free battery also has a built-in hydrometer that helps to determine the battery's condition. Use the following three conditions to help diagnose battery problems:
Before performing the tests in this section, visually inspect the battery for obvious damage, such as a cracked or broken case or severely damaged terminals.
1. Green dot - Indicates that the battery is ready for testing.
2. Dark (green dot not visible) - Indicates that the battery is not sufficiently charged for testing. Charge the battery and proceed to the diagnosis section.
3. Light yellow or clear indicator - indicates that the fluid level is below the hydrometer due to leaking or overcharging. Do not test or charge the battery in this condition. Replace the battery and check the charging system.