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Home >> Infiniti >> 2014 >> Q50 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (Driver Assistance System) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC C1B20: Control Module >> Driver Assistance Buzzer Control Module >> DRIVER ASSISTANCE BUZZER CONTROL MODULE: DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Start the engine.
    2. Perform "All DTC Reading" with CONSULT.
    3. Check if the "C1B20" is detected as the current malfunction in "Self Diagnostic Result" of "BSW/BUZZER".

      Is "C1B20" detected as the current malfunction? 

      YES: Refer to "DRIVER ASSISTANCE BUZZER CONTROL MODULE: DIAGNOSIS PROCEDURE ".

      NO-1: To check malfunction symptom before repair: Refer to "INTERMITTENT INCIDENT ".

      NO-2: Confirmation after repair: INSPECTION END

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