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Home >> Infiniti >> 2014 >> Q60 Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Seat Belt Control System (Convertible) >> DTC/Circuit Diagnosis >> DTC B2454: Motor PWR Sup CIRC >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. Self-diagnosis item DTC Detection Condition Possible causes
B2454 SEAT BLT PWR DR CIRC Motor power supply circuit is open or shorted
  • Open circuit and short circuit to ground in drive circuit power supply harness
  • Pre-crash seat belt control unit
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