FixVault

DTC Detection Logic

With CONSULT-III

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

DTC DETECTING CONDITION CHART

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