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DTC Detection Logic

With CONSULT-III

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

DTC DETECTION LOGIC

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1023 PASS A/B INDCTR CKT [UNIT FAIL] Cut-off telltale circuit is open or shorted to ground or the circuits are shorted each other
  • Disconnection of wiring harness
  • Internal breakdown in front passenger airbag OFF indicator
  • Internal breakdown in airbag diagnosis sensor unit
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