Checking Brake Fluid Level

WARNING: This page is about a different car, the 2009 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Make sure the fluid level in the reservoir tank is between MAX and MIN lines (A) as shown.

Fig 1: Checking Brake Fluid Level In Reservoir Tank Between MAX And MIN Lines
Courtesy of NISSAN MOTOR CO., U.S.A.
Visually check around the reservoir tank for fluid leakage.
If fluid level is excessively low, check brake system for fluid leakage.

Fig 2: Checking Brake Fluid Lines And Parking Brake Cables
Courtesy of NISSAN MOTOR CO., U.S.A.
Release parking brake lever and see if brake warning lamp goes off. If not, check brake system for fluid leakage.