Brake Fluid Level Switch Inspection
WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
Check for continuity between terminals of brake fluid level switch connector (1). If faulty, replace reservoir.
Brake fluid level switch specification
MAX position (float up): No continuity
MIN position (float down): Continuity exists