B1029

DTC B1028 / B1029: Side Curtain Air Bag Deployment Record

DTC B1028: Driver Side Curtain Air Bag Deployment Record

DTC B1029: Passenger Side Curtain Air Bag Deployment Record

DTC Detecting Condition and Trouble Area






DTC Troubleshooting

1.
Was "Air Bag Diagnostic System Check Flow" performed?
YES -
Go to Step 2.
NO -
Go to Air Bag Diagnostic System Check Flow Air Bag Diagnostic System Check Flow:Advanced Air Bag.

2. Curtain air bag deployment check

Turn OFF ignition switch.
Check that DTC B1028 or B1029 has been set although curtain air bag has not been deployed.

Has air bag deployed?
YES -
Inspect and replace components according to Repair and Inspection Required after Accident Repair and Inspection Required after Accident:Advanced Air Bag.
NO -
Go to Step 3.

3. Side impact sign (driver / passenger) check

Inspect side of vehicle and undercarriage for signs of impact.

Are there any signs of impact?
YES -
Inspect and replace components according to Repair and Inspection Required after Accident Repair and Inspection Required after Accident:Advanced Air Bag.
NO -
Replace SDM.

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 Air Bag Diagnostic System Check:Advanced Air Bag
to confirm that the trouble has been corrected.
- Clear DTC B1157 (air bag deployed) of BCM referring to DTC Clearance DTC Clearance
, if any.