DTC B1446: Malfunction of Side Impact Sensor (rear: RH); DTC B1456: Malfunction of Side Impact Sensor (rear: LH): Notes
WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
If DTC B1446 or B1456 is stored in the SRS-ECU, always diagnose the CAN main bus line.