Except Advanced Air Bag

DTC B1021: Front Air Bag Deployment Record

DTC Detecting Condition and Trouble Area






NOTE: DTC B1021 can never be cleared once it has been set.

DTC Troubleshooting

Step 1-3:

NOTE:
Upon completion of inspection and repair work, perform the following items.
- Reconnect all air bag system components and ensure all components are properly mounted.
- Repeat Air Bag Diagnostic System Check:Except advanced Air Bag Air Bag Diagnostic System Check to confirm that the trouble has been corrected.
- Clear DTC B1157 (air bag deployed) of BCM referring to DTC Clearance, DTC Clearance if any.