Inspection Procedure
- CHECK SELF-DIAGNOSIS RESULTS
- Check brake fluid level in brake reservoir tank. If brake fluid level is low, refill brake fluid.
- Check self-diagnosis results.SELF-DIAGNOSIS RESULTS
Self-diagnosis results BR FLUID LEVEL LOW Is above displayed on the self-diagnosis display?
YES: GO TO 2.
No: INSPECTION END
- CHECK CONNECTOR
- Turn ignition switch OFF and disconnect brake fluid level switch connector E23 and ABS actuator and electric unit (control unit) connector E30, check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
- Reconnect connector and perform self-diagnosis.
OK or NG
OK: INSPECTION END
NG: GO TO 3.
- CHECK BRAKE FLUID LEVEL SWITCH
- Turn ignition switch OFF and disconnect brake fluid level switch connector E23.
- Check continuity between brake fluid level switch connector E23 terminal 1 and 2.CONTINUITY SPECIFICATION
Brake fluid level switch Condition Continuity 1, 2 When brake fluid is full in the reservoir tank No When brake fluid is empty in the reservoir tank Yes
OK or NG
OK: GO TO 4.
NG:
- Brake fluid level switch is malfunctioning. Replace reservoir tank. Refer to "BRAKE MASTER CYLINDER ".
- Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".
- CHECK BRAKE FLUID LEVEL SWITCH HARNESS
- Disconnect ABS actuator and electric unit (control unit) connector E30.
- Check continuity between brake fluid level switch harness connector E23 and ABS actuator and electric unit (control unit) harness connector E30.CONTINUITY SPECIFICATION
ABS actuator and electric unit (control unit) Brake fluid level switch Continuity 43 1 Yes Ground No Ground 2 Yes
OK or NG
OK: Connect connector securely and perform self-diagnosis.
NG:
- Repair or replace malfunctioning components.
- Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".