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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 679 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B2195: Anti-Scanning >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SELF-DIAGNOSTIC RESULT 1 
    1. Select "Self-Diagnostic Result" mode of "BCM" using CONSULT.
    2. Erase DTC.
    3. Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to DTC Logic .

    Is DTC detected?

    YES

    GO TO 2.

    NO

    Inspection End.

  2. CHECK EQUIPMENT OF THE VEHICLE 

    Check that unspecified accessory part related to engine start is not installed.

    Is unspecified accessory part related to engine start installed?

    YES

    GO TO 3.

    NO

    GO TO 4.

  3. CHECK SELF DIAGNOSTIC RESULT 2 
    1. Obtain the customers approval to remove unspecified accessory part related to engine start, and then remove it.
    2. Select "Self-Diagnostic Result" of "BCM" using CONSULT.
    3. Erase DTC.
    4. Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to DTC Logic .

    Is DTC detected?

    YES

    GO TO 4.

    NO

    Inspection End.

  4. REPLACE BCM 
    1. Replace BCM. Refer to Removal and Installation .
    2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

    Inspection End.

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