General Information

Airbag(Event #1)
B1516 Buckle Switch Passenger Defect - 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 B1516 if there is any fault in PSBBS circuit.

DTC Detecting Condition





Diagnostic Circuit Diagram