DTC B1231


id080200801000

DTC B1231

SAS control module activation (deployment) control freeze

DETECTION CONDITION
Warning
•  Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection with only detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure.
•  SAS control module determined collision

Diagnostic procedure

STEP

INSPECTION

ACTION

1
PERFORM SAS CONTROL MODULE DTC INSPECTION
•  Clear the DTC for the SAS control module using the M-MDS.
•  Perform the DTC inspection for the SAS control module using the M-MDS.
•  Are the same DTCs present?
Yes
Replace the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION.)
No
DTC troubleshooting completed.