Home >> Infiniti >> 2014 >> Q60 Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> SRS Airbag Control System (Convertible) >> DTC/Circuit Diagnosis >> DTC B1218, B1219, B1220, B1221, B1222, B1223: Diagnosis Sensor Unit >> DTC Logic >> DTC Detection Logic