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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Automatic Drive Positioner System (DTC/Circuit Diagnosis)) >> DTC / Circuit Diagnosis >> DTC B2128: UART Communication Line >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. SELF-DIAGNOSIS WITH AUTOMATIC DRIVE POSITIONER CONTROL UNIT 

    SYMBOL CONSULT

    1. Turn ignition switch ON.
    2. Check "Self Diagnostic Result" mode of "AUTO DRIVE POS".
    3. Check DTC.

    Is the DTC detected?

    YES

    Perform diagnosis procedure. Refer to Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO

    Confirmation after repair: Inspection End.