TROUBLE DIAGNOSES — Supplemental Restraint System (SRS) — Trouble Diagnoses for Air Bag Warning Lamp — DIAGNOSTIC PROCEDURE 9 (AIR BAG warning lamp does not turn off)
BF-7055flowchartTrouble Diagnoses for Air Bag Warning Lamp
DIAGNOSTIC PROCEDURE 9
SYMPTOM: "AIR BAG" warning lamp does not turn off.
DIAGNOSTIC PROCEDURE 9 — AIR BAG warning lamp does not turn off
1
Is air bag module deployed?
Yes
Replace or repair SRS components. Refer to COLLISION DIAGNOSIS, (BF-6039).
No
2
Is SRS "Air Bag" fuse OK?
No
Replace "Air Bag" fuse and turn ignition switch ON. If SRS "Air Bag" fuse is blown again, repair related main harness.
Yes
3
Connect CONSULT-II and touch "START". Is "AIRBAG" displayed on CONSULT-II?
No
Replace diagnosis sensor unit. Visually check the wiring harness connection of diagnosis sensor unit. If the harness connection check result is ok, replace diagnoses sensor unit.
Replace diagnosis sensor unit. Visually check the wiring harness connection of diagnosis sensor unit. If the harness connection check result is ok, replace diagnoses sensor unit.
Yes
4
Is harness connection between warning lamp and diagnosis sensor unit OK?
No
Connect "Air Bag" warning lamp and diagnosis sensor unit properly. If "Air Bag" warning lamp still does not go off, replace harness.
Yes
5
Replace diagnosis sensor unit.