FixVault

Using Electrolyte Specific Gravity Method

WARNING: This page is about a different car, the 2017 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the battery filler caps and check the water level.
    • If necessary, add water to the appropriate level.
  2. Measure the electrolyte specific gravity using a hydrometer.

Battery electrolyte specific gravity [20 °C {68 °F}] 

1.22-1.29