LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2018 >> Sentra SL >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System (Without Intelligent Key System) >> Without Intelligent Key System >> DTC/Circuit Diagnosis >> B2191 Difference Of Key >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Insert mechanical key into the key cylinder.
    2. Check "Self diagnostic result" with CONSULT.

    Is DTC detected?

    YES

    Refer to Diagnosis Procedure .

    NO

    Inspection End.