DTC B1648 Side Satellite Sensor Bus LH 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 LH bus line communication initialization error (open/short circuit or connector connection failure between airbag control module and side airbag sensor LH, open/short circuit or connector connection failure between side airbag sensor LH and curtain airbag sensor LH, open/short circuit or connector connection failure between curtain airbag sensor LH and front door impact sensor LH, side airbag sensor LH internal communication circuit failure, curtain airbag sensor LH internal communication circuit failure, front door impact sensor LH internal communication circuit failure, ECM internal communication circuit failure)
CAUTION:
Before performing diagnosis, refer to "CAUTION" in "General Description". < Ref. to
CAUTION , General Description. >