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Home >> Nissan-Datsun >> 2021 >> Altima SL, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> Horn Function >> Component Function Check
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Function Check

WARNING: This page is about a different car, the 2020 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FUNCTION 1 

    SYMBOL CONSULT

    1. Select "THEFT ALM" of "BCM".
    2. Select "VEHICLE SECURITY HORN" in "Active Test" mode.
    3. Check the horn operation:

      Test item

      Description

      VEHICLE SECURITY HORN

      ON

      Horn

      Sounds (for 0.5 sec)

    Is the operation normal?

    YES

    Inspection End

    NO

    Refer to appropriate system wiring diagram .