DTC B1422: Side-airbag module (RH) (squib) system (shorted to squib circuit ground): 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 the DTC B1422 is stored to SRS-ECU, be sure to diagnose the CAN bus line.