Home >> Infiniti >> 2016 >> QX60 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (DTC/Circuit Diagnosis) (BOSE Audio W/NAVI W/Surround) (Except Hybrid) (2 Of 2) >> DTC/Circuit Diagnosis >> DTC B2724: Sonar Control Unit >> DTC Logic >> DTC Detection Logic