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.

NOTE:
If you strike or spin the SRSCM at the IG "ON" state, the seat-belt pretensioner, curtain-airbag or side-airbag could be unfolded and bring on danger. Handle it with care.

DTC Description

The SRSCM sets DTC B1516 if there is any fault in PSBBS circuit.

DTC Detecting Condition





Diagnostic Circuit Diagram