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 tableAuxiliary boxes
Overhead
Push the lid.
Driver’s side instrument panel
Pull the tab to open.
Warning
Items unsuitable for storing (overhead)
Do not store items heavier than 0.4 Lb. (0.2 Kg).
Doing so may cause the auxiliary box to open and the items inside may
fall
ou ...