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DTC Detection Logic

DTC DETECTING CONDITION CHART

DTC Display contents of CONSULT-III DTC detecting condition Possible cause
B1049
B1054		 DRIVER AIRBAG MODULE [OPEN] Driver air bag module circuit is open (including the spiral cable)
  • Disconnection of wiring harness and open
  • Malfunction in driver air bag module
  • Malfunction in spiral cable
  • Malfunction in air bag diagnosis sensor unit
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