FixVault

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
B1054
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).