DTC B1643 Side Satellite Sensor Bus RH Initialization Error: DTC Detecting Condition
WARNING: This page is about a different car, the 2016 Subaru Outback and 2016 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Side sensor RH bus line communication initialization error (open/short circuit or connector connection failure between airbag control module and side airbag sensor RH, open/short circuit or connector connection failure between side airbag sensor RH and curtain airbag sensor RH, open/short circuit or connector connection failure between curtain airbag sensor RH and front door impact sensor RH, side airbag sensor RH internal communication circuit failure, curtain airbag sensor RH internal communication circuit failure, front door impact sensor RH internal communication circuit failure, ECM internal communication circuit failure)
CAUTION:
Before performing diagnosis, refer to "CAUTION" in "General Description". < Ref. to
CAUTION , General Description. >