Component Inspection

Ignition "ON" & Engine "OFF" and Using a scan tool, clear the DTC.
Ignition "OFF".
Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
Disconnect DSIS connector.
Substitute the DSIS and check for proper operation.
Is DTC present problem?
YES
- Substitute a known-good SRSCM, and check for proper operation.
  If the problem is corrected, replace SRSCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Substitute the SRS main harness and check for proper operation.
  If the problem is corrected, replace SRS main harness and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute a known-good DSIS, and check for proper operation.
  If the problem is corrected, replace DSIS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.