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Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC B2521: Ecu Circuit >> DTC Description >> DTC Confirmation Procedure

DTC Confirmation Procedure

  1. DTC CONFIRMATION

    G-20 With CONSULT

    1. Turn ignition switch ON and wait at least 10 seconds.
    2. Select "Self Diagnostic Result" mode of "ADAPTIVE LIGHT" using CONSULT.
    3. Check DTC.

    Is DTC detected?

    YES 

    Refer to 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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