LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) (2 Of 2) >> DTC C1B5E: ECM Can Cir 4 >> ADAS Control Unit >> With Direct Adaptive Steering System >> DTC Description >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

  1. CHECK DTC PRIORITY 

    If DTC "C1B5E-00" is displayed with DTC "U1000-01", first diagnose the DTC "U1000-01".

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. Refer to DTC Logic .

    NO

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Start the engine.
    2. Operate the FEB system and drive.
      CAUTION: Always drive safely.
    3. Stop the vehicle.
    4. Perform "All DTC Reading" with CONSULT.
    5. Check if "C1B5E-00" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".

    Is "C1B5E-00" detected as the current malfunction?

    YES

    Refer to Diagnosis Procedure .

    NO

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

    NO

    Confirmation after repair: Inspection End.

scientia non olet · About LEMON Manuals