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Home >> Nissan-Datsun >> 2012 >> Altima Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Security Control System (Coupe)) >> DTC/Circuit Diagnosis >> Horn >> Component Function Check
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Component Function Check

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  1. CHECK FUNCTION
    1. Select HORN in "ACTIVE TEST" mode with CONSULT.
    2. Check the horn (high/low) operation.
      Test item Description
      HORN ON Horn relay ON (for 20 ms)

      Is the operation normal? 

      YES: Inspection End.

      NO: Refer to "DIAGNOSIS PROCEDURE ".