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Inspection Procedure

  1. CHECK SELF-DIAGNOSTIC RESULTS 

    Check the self-diagnostic results.

    SELF-DIAGNOSTIC RESULTS

    Self-diagnostic results
    STOP LAMP SW

    Is the above displayed in the self-diagnosis display item? 

    Yes: GO TO  2.

    No: INSPECTION END

  2. CHECK CONNECTOR 
    1. Disconnect stop lamp switch connector and ABS actuator and electric unit (control unit) connector E56 and check terminals for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
    2. Securely reconnect connectors.
    3. Perform self-diagnosis again.

    OK or NG 

    OK: Connector terminal contact is loose, damaged, open or shorted.

    NG: GO TO  3.

  3. CHECK STOP LAMP SWITCH 
    1. Turn ignition switch OFF and disconnect stop lamp switch harness connector.
    2. Operate stop lamp switch and check continuity between stop lamp switch harness connector terminals.
    3. Fig 1: Identifying Continuity Between Stop Lamp Switch Harness Connector Terminals
      G05220543Courtesy of NISSAN MOTOR CO., U.S.A.
    CONTINUITY SPECIFICATION

    Terminal Condition Continuity
    1 - 2 Release stop lamp switch (When brake pedal is depressed.) Yes
    Push stop lamp switch (When brake pedal is released.) No

    OK or NG 

    OK: GO TO  4.

    NG: Replace stop lamp switch. Refer to "COMPONENTS ".

  4. CHECK STOP LAMP SWITCH CIRCUIT 
    1. Turn ignition switch OFF and disconnect stop lamp switch connector E210 and ABS actuator and electric unit (control unit) connector E56.
    2. Check continuity between stop lamp switch harness connector and ABS actuator and electric unit (control unit) harness connector.
    3. Fig 2: Identifying Continuity Between Stop Lamp Switch Harness Connector And ABS Actuator And Electric Unit Harness Connector
      G05220544Courtesy of NISSAN MOTOR CO., U.S.A.
    CONTINUITY SPECIFICATION

    ABS actuator and electric unit (control unit) Stop lamp switch Continuity
    41 2 Yes

    OK or NG 

    OK: Connect connectors and perform an ABS actuator and electric unit (control unit) self-diagnosis.

    NG: Open or short in harness between stop lamp switch and ABS actuator and electric unit (control unit). Repair or replace applied harness.