B1021

DTC B1021 / B1024 / B1025 / B1026 / B1028 / B1029 / B1220 / B1221

DTC Detecting Condition and Trouble Area





NOTE:

If DTC B1021, B1023, B1024, B1025, B1026, B1028, B1029, B1220 or DTC B1221 is stored in SDM, it is not possible to clear DTC.

DTC Troubleshooting

1.
Was "Air Bag Diagnostic System Check" performed?
YES -
Replace SDM. SDM Removal and Installation
NO -
Go to Air Bag Diagnostic System Check Air Bag Diagnostic System Check.

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
to confirm that the trouble has been corrected.