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Home >> Nissan-Datsun >> 2019 >> Murano SL, AWD >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Security Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Horn Function >> Component Function Check

Component Function Check

  1. CHECK FUNCTION 1 

    SYMBOL CONSULT

    1. Disconnect anti-theft horn relay.
    2. Perform "VEHICLE SECURITY HORN" in "Active Test" mode of "THEFT ALM" of "BCM".
    3. Check the horn operation.

      Test item

      Description

      VHICLE SECURITY HORN

      ON

      Anti-theft horn

      Sounds (for 0.5 sec)

    Is the operation normal?

    YES

    GO TO 2 .

    NO

    Go to Diagnosis Procedure .

  2. CHECK FUNCTION 2 

    SYMBOL CONSULT

    1. Reconnect anti-theft horn relay.
    2. Disconnect horn relay.
    3. Perform "VEHICLE SECURITY HORN" in "Active Test" mode of "THEFT ALM" of "BCM".
    4. Check the horn operation.

      Test item

      Description

      VHICLE SECURITY HORN

      ON

      Anti-theft horn

      Sounds (for 0.5 sec)

    Is the operation normal?

    YES

    Inspection End.

    NO

    Go to Diagnosis Procedure .