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Home >> Infiniti >> 2011 >> FX35 RWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Exterior Lighting System -- FX35/FX50 >> DTC/Circuit Diagnosis >> DTC B2521: Ecu Circuit >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

  1. DTC ERASE

    Erase the DTC memory of AFS with CONSULT-III.

    GO TO 2.

  2. DTC CONFIRMATION PROCEDURE
    1. Turn the ignition ON.
    2. Select the self-diagnosis with CONSULT-III.
    3. Check the self-diagnosis result. Refer to "DTC INDEX ".

      Is "B2521" detected? 

      YES: Refer to "DIAGNOSIS PROCEDURE ".

      NO: Refer to "INTERMITTENT INCIDENT ".