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Home >> Infiniti >> 2014 >> Q60 Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> SRS Airbag Control System (Convertible) >> DTC/Circuit Diagnosis >> DTC B1257: Door-Mounted Curtain Air Bag Module RH >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC Display contents of CONSULT DTC detecting condition Possible cause
B1257 FR-RH DOOR MNT MODULE [OPEN] Door-mounted curtain air bag module RH circuit is open
  • Disconnection of wiring harness and open
  • Malfunction in side door-mounted curtain air bag module RH
  • Malfunction in air bag diagnosis sensor unit
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