Main harness Circuit Inspection

Ignition "OFF".
Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
Disconnect Seat-belt Buckle Switch connector and SRSCM main harness connector.
Measure resistance between of the Buckle Switch Passenger wiring connector and SRSCM harness connector.
Specification : approx. 1 Ω below
Is the measured resistance within specifications?
YES
- Go to "MAIN HARNESS CIRCUIT INSPECTION " procedure.
NO
- 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.

Ignition "OFF".
Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
Disconnect Seat-belt Buckle Switch connector and SRSCM main harness connector.
Ignition "ON" & Engine "OFF"
Measure voltage between terminal "High" of the Seat-belt Buckle Switch harness connector and chassis ground.
Specification : 0V
Is the measured resistance within specifications?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- 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.