Brake Fluid Level Sensor Inspection (Us)
WARNING: This page is about a different car, the 2020 Mazda CX-30. 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 (US) .)
- Remove the following parts as a single unit. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION (VIN L) (US)
.) (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION (VIN M) (US)
.)
- Air hose
- Air cleaner cover
- Air cleaner element
- Air cleaner case
- Fresh-air duct
- Resonance chamber
- Remove the battery. (See BATTERY REMOVAL/INSTALLATION (VIN L) (US) .) (See BATTERY REMOVAL/INSTALLATION (VIN M) (US) .)
- Remove the battery tray and PCM component. (Except SKYACTIV-G 2.5T) (See BATTERY REMOVAL/INSTALLATION (VIN L) (US) .) (See BATTERY REMOVAL/INSTALLATION (VIN M) (US) .)
- Set the PCM wiring harness out of the way. (Except SKYACTIV-G 2.5T)
- Disconnect the vacuum hose from the clip. (See VACUUM HOSE REMOVAL/INSTALLATION (VIN L) (US) .) (See VACUUM HOSE REMOVAL/INSTALLATION (VIN M) (US) .)
- Disconnect the brake fluid level sensor connector. (See MASTER CYLINDER REMOVAL/INSTALLATION (L.H.D.) (US) .)
- Inspect for continuity according to fluid level between the brake fluid level sensor terminals.
- If not as indicated in the table, replace the reserve tank. (See MASTER CYLINDER REMOVAL/INSTALLATION (L.H.D.) (US) .)