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Home >> Nissan-Datsun >> 2012 >> Frontier SL, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Security Control System) >> DTC/Circuit Diagnosis >> DTC B2191, P1615: Difference Of Key >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION AND POSSIBLE CAUSES

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2191 DIFFERENCE OF KEY The ID verification results between BCM and mechanical key are NG. The registration is necessary. Mechanical key
P1615