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DTC Detection Logic

With CONSULT-III

DTC No. Index ("SELF-DIAG [CURRENT]"), ("SELF-DIAG [PAST]" or "TROUBLE DIAG RECORD")

DTC DETECTION LOGIC

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1049
B1054
DRIVER AIRBAG MODULE [OPEN] Driver airbag module circuit is open (including the spiral cable)
  • Disconnection of wiring harness and open
  • Internal breakdown in driver airbag module
  • Internal breakdown in spiral cable
  • Internal breakdown in airbag diagnosis sensor unit