Brake Fluid Level Sensor Inspection

Disconnect the brake fluid level sensor connector. (See MASTER CYLINDER REMOVAL/INSTALLATION .)
Verify that the continuity is as indicated in the table.

Fig 1: Brake Fluid Level Sensor Connector Terminals
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the table, replace the master cylinder component. (See MASTER CYLINDER REMOVAL/INSTALLATION .)
Fig 2: Brake Fluid Level Sensor Connector Terminals Continuity Chart
Courtesy of MAZDA MOTORS CORP.