Diagnosis Procedure

BRAKE FLUID LEVEL SWITCH


Description

The brake fluid level switch converts the brake fluid level to an electric signal and transmits it to the ABS actuator and electric unit (control unit).





BRAKE FLUID LEVEL SWITCH


Diagnosis Procedure

1.CHECK BRAKE FLUID LEVEL
Check brake fluid level. Inspection.
Is the inspection result normal?
YES - GO TO 2.
NO - Refill brake fluid. Refilling.
2.CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect brake fluid level switch connector and combination meter connector.
3. Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
4. Reconnect connectors and then perform component function check. Component Function Check.
Is the inspection result normal?
YES - Poor connection of connector terminal. Replace or repair connector.
NO - GO TO 3.
3.CHECK BRAKE FLUID LEVEL SWITCH
1. Turn ignition switch OFF.
2. Disconnect brake fluid level switch connector.
3. Check continuity between brake fluid level switch connector terminals.





Is the inspection result normal?
YES - GO TO 4.
NO - Brake fluid level switch is malfunction. Replace reservoir tank.
4.CHECK BRAKE FLUID LEVEL SWITCH CIRCUIT
1. Disconnect combination meter connector.
2. Check continuity between brake fluid level switch harness connector terminals and combination meter harness connector terminal and/or ground.













Is the inspection result normal?
YES - INSPECTION END
NO - Repair or replace malfunctioning components.