Inspection Procedure
- SELF-DIAGNOSIS RESULT CHECK
- Check the brake reservoir tank fluid level. If the level is low, add brake fluid.
- Erase the self-diagnosis results and check the self-diagnosis results.SELF-DIAGNOSIS RESULTS
Self-diagnosis results BR FLUID LEVEL LOW Is the above displayed in the self-diagnosis display items?
YES: GO TO 2.
NO: Inspection End.
- CONNECTOR INSPECTION
- Disconnect the ABS actuator and electric unit (control unit) and brake fluid level switch connectors.
- Check the terminals for deformation, disconnection, looseness or damage.
OK or NG
OK: GO TO 3.
NG: Repair or replace as necessary.
- CHECK BRAKE FLUID LEVEL SWITCH
- Turn ignition switch OFF.
- Check continuity between brake fluid level switch terminals 1 and 2.VOLTAGE AND CONTINUITY SPECIFICATIONS
Brake fluid level switch terminals Condition Continuity 1- 2 Brake fluid reservoir full No Brake fluid reservoir empty Yes Courtesy of NISSAN MOTOR CO., U.S.A.
Is the inspection result normal?
YES: GO TO 4
NO: Replace brake fluid level switch.
- CHECK BRAKE FLUID LEVEL SWITCH HARNESS
- Disconnect combination meter connector.
- Check continuity between combination meter connector M24 (A) terminal 25 and brake fluid level switch connector E40 (B) terminal 1.
25 - 1 : Continuity should exist.
- Check continuity between combination meter connector M24 (A) terminal 25 and ground.
25 - Ground : Continuity should not exist.
Is the inspection result normal?
YES: GO TO 5
NO: Repair or replace malfunctioning components.
- CHECK BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT
Check continuity between brake fluid level switch connector E40 (B) terminal 2 and ground.
2 - Ground : Continuity should exist.
Is the inspection result normal?
YES: Inspection End.
NO:
- Repair or replace malfunctioning components.
- Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".