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DTC Detection Logic

DTC CONSULT screen items (Trouble diagnosis content) DTC detecting condition Possible cause
B0029 CURTAIN A/B MODULE RH [Right Curtain Deployment Control 1 (Subfault)] [OPEN] Curtain air bag module RH circuit is open
  • Connection malfunction or open circuit of harness and connector
  • Internal malfunction of curtain air bag module RH
  • Internal malfunction of air bag diagnosis sensor unit
[VB-SHORT] Curtain air bag module RH circuit is shorted to power supply circuit
  • Connection malfunction or short circuit to power supply of harness and connector
  • Internal malfunction of curtain air bag module RH
  • Internal malfunction of air bag diagnosis sensor unit
[GND-SHORT] Curtain air bag module RH circuit is shorted to ground
  • Connection malfunction or short circuit to ground of harness and connector
  • Internal malfunction of curtain air bag module RH
  • Internal malfunction of air bag diagnosis sensor unit
[SHORT] Curtain air bag module RH circuits are shorted to each other
  • Connection malfunction or short circuit of harness and connector
  • Internal malfunction of curtain air bag module RH
  • Internal malfunction of air bag diagnosis sensor unit
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