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 DFIS connector.
Substitute the DFIS 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 SRSCM main harness and check for proper operation.
  If the problem is corrected, replace SRSCM main harness and then Go to "Verification of Vehicle Repair " procedure.
NO
- Substitute a known-good DFIS, and check for proper operation.
  If the problem is corrected, replace DFIS and then Go to "VERIFICATION OF VEHICLE REPAIR" procedure.