Section 124 (Occupant Detection System (Diagnostics)): General Description: Inspection
WARNING: This page is about a different car, the 2007 Subaru Outback and 2007 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Measure the battery voltage and check electrolyte.
Standard voltage: 12 V
Specific gravity: 1.260 or more
Fluid level: Between the upper level and lower level