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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) (1 Of 2) >> DTC C1B03: ABNRML Temp Detect >> ADAS Control Unit >> With Direct Adaptive Steering System >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK FRONT CAMERA UNIT SELF-DIAGNOSIS RESULTS 
    1. Perform "All DTC Reading" with CONSULT.
    2. Check if the "C1B03-00" is detected in "Self Diagnostic Result" of "LANE CAMERA"

    Is "C1B03-00" detected?

    YES

    Refer to DTC Description 

    NO

    GO TO 2.

  2. CHECK ADAS CONTROL UNIT SELF-DIAGNOSIS RESULTS 
    1. Erase all self-diagnosis results with CONSULT.
    2. Perform "All DTC Reading".
    3. Check if the "C1B03-00" is detected in "Self Diagnostic Result" of "ICC/ADAS"

    Is "C1B03-00" detected?

    YES

    Replace the ADAS control unit. Refer to Removal and Installation .

    NO

    Inspection End.

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