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Home >> Nissan-Datsun >> 2019 >> Sentra SL >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (Without Intelligent Key System) >> Without Intelligent Key System >> DTC/Circuit Diagnosis >> DTC B2195: Anti-Scanning >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK SELF DIAGNOSTIC RESULT 1 
    1. Select "Self Diagnostic Result" of "BCM" using CONSULT.
    2. Erase DTC.
    3. Perform DTC Confirmation Procedure for DTC P2195. 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 customer's 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 ignition keys using CONSULT.

      For initialization and registration procedures, refer to CONSULT Immobilizer mode and follow the on-screen instructions.

    Inspection End.