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 tableInstrument panel safety pad sub-ASSY
PRECAUTION
1. PRECAUTION FOR VEHICLE WITH SRS AIRBAG AND SEAT BELT PRETENSIONER
(a) Some operations in this section may affect the SRS airbags. Prior to
performing the corresponding
operations, read the SRS airbag NOTICE (see page 60-1 ).
REPLACEMENT
HINT:
COMPONENTS: SEE PAGE 71-6
1. TABLE ...