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).
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE 1.CHECK SELF-DIAGNOSIS RESULTS
Check the self-diagnosis results.
Is above displayed on the self-diagnosis display?
YES >> Proceed to diagnosis procedure.
NO >> Inspection END
CAUTION: Check brake fluid level in brake reservoir tank before starting Inspection.
Inspection PROCEDURE 1.CHECK CONNECTOR
Turn ignition switch OFF and disconnect brake fluid level switch connector E24 and combination meter connector M24, check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
Reconnect connector and perform self-diagnosis. Is the Inspection result normal?
YES >> Inspection end.
NO >> GO TO 2 2.CHECK BRAKE FLUID LEVEL SWITCH
Turn ignition switch OFF and disconnect brake fluid level switch connector E24.
Check continuity between brake fluid level switch connector E24 terminals 1 and 2.
Is the Inspection result normal?
YES >> GO TO 3