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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Audio System & Navigation System (DTCS) (2 Of 2) >> Multi Av (Av Control Unit) >> DTC U1300-01: Av Comm Circuit >> Confirmation Procedure
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Confirmation Procedure

  1. If the U1300 detects it together with the following DTC, please perform the following diagnosis procedure of the DTC first.

    • B133A-8F Around view monitor
    • B133C-02 Amplifier
    • B1360-02 Combination meter
    • B1370-02 2nd display
    • B137A-02 Integrated switch

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable DTC.

    NO

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Turn ignition switch OFF and wait at least 4 minutes or more.
    3. Turn ignition switch ON and wait at least 1 minute or more.
    4. Select "Self Diagnostic Result" mode of "MULTI AV" using CONSULT.
    5. Check DTC.

    Is DTC U1300-01 detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Inspection .

    NO

    Confirmation after repair: INSPECTION END