DTC B1BA8: Occupant Classification-Ecu Out Of Calibration Not/Calibrated: Notes
WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
If DTC B1BA8 is set in the occupant classification-ECU, always diagnose the CAN main bus lines.