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Home >> Infiniti >> 2021 >> QX80 Sensory, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System (DTCS) >> BCM (BCM) >> DTC B219B: Security Code >> Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Turn ignition switch ON.
    2. Check DTC in "Self Diagnostic Result" mode of "BCM" using CONSULT.

    Is DTC detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Inspection .

    NO

    Confirmation after repair: INSPECTION END