Use Diagnostic Trouble Codes (DTCs) (from the DTC checks) in the table below to determine the trouble area and proper inspection procedure. The Supplemental Restraint System (SRS) diagnostic trouble code chart is shown below as an example.

Symptom simulation
Problem symptoms tableDisposal
HINT:
When scrapping a vehicle equipped with the SRS or disposing of the horn button
assy, be sure to deploy
the airbag first in accordance with the procedure described below. If any
abnormality occurs with the airbag
deployment, contact the SERVICE DEPT. of TOYOTA MOTOR SALES, U.S.A., INC.
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