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DTC Detection Logic

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

DTC Display contents of CONSULT DTC detecting condition Possible cause
B1049
B1054		 DRIVER AIRBAG MODULE [OPEN] Driver air bag module circuit is open (including the spiral cable)
  • Harness or connectors (The module circuit is open.)
  • Malfunction in driver air bag module
  • Malfunction in spiral cable
  • Malfunction in air bag diagnosis sensor unit
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