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DTC Logic: Notes

DTC DETECTING CONDITION

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1146 CURTAIN MODULE RH [VB-SHORT] RH side curtain air bag module circuit is shorted to some power supply circuit
  • Disconnection of wiring harness and short
  • Malfunction in RH side curtain air bag module
  • Malfunction in air bag diagnosis sensor unit
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