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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 170 (Driver Assistance System (ADAS Control Unit) (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC C1B83: Distance Sensor Blocked >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX80. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK ICC SENSOR SELF-DIAGNOSIS RESULTS

    1. Perform "All DTC Reading" with CONSULT.
    2. Check if "U1000" is detected other than "C1B84" in "Self Diagnostic Result" of "LASER/RADAR".

    Is "" detected?

    YES 

    Perform the CAN communication system inspection. Refer to DTC INDEX .

    NO 

    GO TO STEP 2  .

  2. CHECK ICC SENSOR SELF-DIAGNOSIS RESULTS

    Check if any DTC is detected in "Self Diagnostic Result""ICC/ADAS "

    YES 

    Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC INDEX .

    NO 

    Replace ADAS control unit. Refer to REMOVAL AND INSTALLATION .

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