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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 394 (ADAS Control Unit (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC C1B03-4B: ABNRML Temp Detect >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK LANE CAMERA UNIT SELF-DIAGNOSIS RESULTS 
    1. Perform "All DTC Reading" with CONSULT.
    2. Check if the "C1B03" is detected in "Self Diagnostic Result" of "LANE CAMERA"

    Is "C1B03" detected?

    YES

    Refer to DTC Description .

    NO

    GO TO 2.

  2. CHECK ADAS CONTROL UNIT 2 SELF-DIAGNOSIS RESULTS 
    1. Erase all self-diagnosis results with CONSULT.
    2. Perform "All DTC Reading".
    3. Check if the "C1B03-4B" is detected in "Self Diagnostic Result" of "ICC/ADAS 2"

    Is "C1B03-4B" detected?

    YES

    Replace the ADAS control unit 2. Refer to Removal and Installation .

    NO

    INSPECTION END

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