Brake Fluid Level Sensor Inspection
WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
- Remove the battery. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (VIN M)] .) (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (VIN 5)] .) (See BATTERY REMOVAL/INSTALLATION (VIN Y) .)
- Disconnect the brake fluid level sensor connector. (See MASTER CYLINDER REMOVAL/INSTALLATION .)
- Inspect for continuity according to fluid level between the brake fluid level sensor terminals.
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the table, replace the reserve tank. (See MASTER CYLINDER REMOVAL/INSTALLATION .)