B1220

DTC B1220 / B1221: Rear Side-Air Bag Deployment Record

DTC B1220: Rear Side-Air Bag Deployment Record (Driver Side)

DTC B1221: Rear Side-Air Bag Deployment Record (Passenger Side)

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. Rear side-air bag deployment check

Turn OFF ignition switch.
Check that DTC B1220 or B1221 has been set although rear side-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.