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General Information





Airbag(Event #1)
B1511 Buckle Switch Driver open or short to Battery - General Information

Component Location





General Description

Seat-belt Buckle Switch(SBBS) is located in driver and passenger side seat.
SRSCM checks if seatbelt is buckled by signal of SBBS.
SRSCM controls air bag module and BPT differently in accordance with vehicle speed at the moment of collision and signal from SBBS.
DANGER :Do NOT strike or turnover the SRSCM with the "IG ON" as the seatbelt pretensioner, curtain airbag and/or side airbag could deploy. Handle the SRSCM with care.

DTC Description

The SRSCM sets DTC B1511 if there is a open circuit or short to power in DSBBS harness.

DTC Detecting Condition





Diagnostic Circuit Diagram