Squib Circuit Inspection

NOTE: If dummy and dummy adaptor are not able to be prepared, use a 2Ω resistor.

Ignition "OFF".
Disconnect the auxiliary battery (-) cable and wait for 5 minutes or more.
Remove the DBPT module and connect the dummy and dummy adapter to the DBPT module connector.
Connect the auxiliary battery (-) cable and ignition "ON" and wait for 30s or more.
Connect KDS to Data Link Connector (DLC) and clear DTC with KDS and diagnose again.
Are any DTCs stored in the system?

Good

No Good

Carefully re-do this troubleshooting guide steps.
If problem still occurs, replace DBPT module and then Go to "Verification Of Repair " procedure.