For 1990-2009 cars

#### Battery Hydrometer Displays Yellow Dot

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Battery Check performed? | -- | Go to Step 2 | Go to Battery Check
2 | Tap the hydrometer lightly on top with the handle of a small screwdriver to dislodge any air bubbles inside the battery. Is the hydrometer dot still yellow? | -- | Go to Step 4 | Go to Step 3
3 | Does the hydrometer display a green or dark dot? | -- | System OK | Go to Step 4
4 | Replace the battery. Refer to Battery Replacement . Did you complete the replacement? | -- | Go to Step 5 | --
5 | Visually inspect the hydrometer in the new battery. Does the hydrometer display a green dot? | -- | Go to Step 11 | Go to Step 6
6 | Does the hydrometer display a yellow dot? | -- | Go to Step 7 | Go to Step 9
7 | Tap the hydrometer lightly on top with the handle of a small screwdriver to dislodge any air bubbles inside the battery. Is the hydrometer dot still yellow? | -- | Go to Step 4 | Go to Step 8
8 | Does the hydrometer display a green dot? | -- | Go to Step 11 | Go to Step 9
9 | Does the hydrometer display a dark dot? | -- | Go to Step 10 | --
10 | Charge the battery. Refer to Battery Charging . Was the battery recharged? | -- | Go to Step 11 | --
11 | Check the charging system for proper operation. Refer to Charging System Check . Is the charging system OK? | -- | System OK | --