FixVault

DTC Detection Logic

DTC CONSULT screen items (Trouble diagnosis content) DTC detecting condition Possible cause
B0001 DRIVER AIRBAG MODULE [Driver Frontal Stage 1 Deployment Control (Subfault)] [OPEN] Driver air bag module circuit is open (including the spiral cable)
  • Connection malfunction or open circuit of harness and connector
  • Internal malfunction of driver air bag module
  • Internal malfunction of air bag diagnosis sensor unit
[VB-SHORT] Driver air bag module circuit is shorted to power supply circuit (including the spiral cable)
  • Connection malfunction or short circuit to power supply of harness and connector
  • Internal malfunction of driver air bag module
  • Internal malfunction of air bag diagnosis sensor unit
[GND-SHORT] Driver air bag module circuit is shorted to ground (including the spiral cable)
  • Connection malfunction or short circuit to ground of harness and connector
  • Internal malfunction of driver air bag module
  • Internal malfunction of air bag diagnosis sensor unit
[SHORT] Driver air bag module circuits are shorted to each other (including the spiral cable)
  • Connection malfunction or short circuit of harness and connector
  • Internal malfunction of driver air bag module
  • Internal malfunction of air bag diagnosis sensor unit