FixVault

DTC Detection Logic

With CONSULT

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

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1086 PRE-TEN FRONT LH [OPEN] Front LH seat belt pre-tensioner circuit is open.
  • Disconnection of wiring harness and open.
  • Internal breakdown in front LH seat belt pre-tensioner.
  • Internal breakdown in diagnosis sensor unit (ACU).