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Home >> Nissan-Datsun >> 2019 >> Sentra SL >> Repair and Diagnosis >> Electrical >> Gauges >> Meter, Warning Lamp & Indicator (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Parking Brake Switch Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CONNECTOR INSPECTION 
    1. Turn ignition switch OFF.
    2. Disconnect combination meter and parking brake switch connectors.
    3. Check connectors and terminals for deformation, disconnection, looseness or damage.

    Is the inspection result normal?

    YES

    GO TO 2 .

    NO

    Repair or replace as necessary.

  2. CHECK PARKING BRAKE SWITCH 

    Check parking brake switch. Refer to Component Inspection .

    Is the inspection result normal?

    YES

    GO TO 3 .

    NO

    Replace parking brake switch. Refer to Exploded View .

  3. CHECK PARKING BRAKE SWITCH SIGNAL 

    SYMBOL With CONSULT.

    1. Connect combination meter connector and parking brake switch connectors.
    2. Turn ignition switch ON.
    3. In "DATA MONITOR" select "PARK BRAKE SW" and check parking brake switch signal.

      Condition

      DATA MONITOR

      Actuate parking brake

      On

      Release parking brake

      Off

    Is the inspection result normal?

    YES

    Refer to Work flow .

    NO

    GO TO 4 .

  4. CHECK PARKING BRAKE SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect combination meter and parking brake switch connectors.
    3. Check continuity between combination meter connector M24 terminal 10 and parking brake switch connector M130 terminal 1.

      Combination meter

      Parking brake switch

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M24

      10

      M130

      1

      Yes

    4. Check continuity between combination meter connector and ground.

      Combination meter

      -

      Continuity

      Connector

      Terminal

      M24

      10

      Ground

      No

    Is the inspection result normal?

    YES

    Replace combination meter. Refer to Removal and Installation .

    NO

    Repair or replace malfunctioning components.