DTC B1528: Seat Belt Switch (Driver's side) Circuit (Ground Side) Shorted: 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 B1528 are stored in the SRS-ECU, always diagnose the CAN main bus lines.