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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> U1321 Configuration >> DTC Confirmation Procedure

DTC Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE 

    SYMBOL CONSULT

    1. Start the engine.
    2. Turn the FEB or LDW system ON.
    3. Select "All DTC Reading" mode.
    4. Check if "U1321-55" is detected as the current malfunction on the "Self Diagnostic Result" mode of "LANE CAMERA".

    Is "U1321-55" detected as the current malfunction?

    >>

    Refer to Diagnosis Procedure .

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

    >>

    Confirmation after repair: Inspection End.