TROUBLE DIAGNOSES — Supplemental Restraint System (SRS) — Trouble Diagnoses for Air Bag Warning Lamp (Cont'd) — DIAGNOSTIC PROCEDURE 10 (AIR BAG warning lamp does not turn on)
BF-7056flowchartTrouble Diagnoses for Air Bag Warning Lamp (Cont'd)
DIAGNOSTIC PROCEDURE 10
SYMPTOM: "AIR BAG" warning lamp does not turn on.
DIAGNOSTIC PROCEDURE 10 — AIR BAG warning lamp does not turn on
1
Is warning lamp fuse OK?
No
Replace fuse and turn ignition switch ON. If meter fuse is blown again, repair related main harness.
Yes
2
Is "AIR BAG" warning lamp LED OK?
No
Replace "AIR BAG" warning lamp LED.
Yes
3
1. Disconnect diagnosis sensor unit connector.
2. Turn the ignition key to ON position.
- Does warning lamp turn on?
No
Connect warning lamp and diagnosis sensor unit properly. If warning lamp still does not come on, replace harness.
Yes
4
Replace diagnosis sensor unit.