Ignition "OFF", connect scantool.

Ignition "ON"& Engine "OFF", select "Diagnostic Trouble Codes(DTC)" mode.

Monitor diagnostic trouble code and present of trouble code.

Using a scan tool, clear the DTC.

Is DTC present problem ?

▶ Internal fault of SRSCM. Substitute with a SRSCM and check for proper operation. If the problem is corrected, replace SRSCM and then go to "Verification of Vehicle Repair" procedure.