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.

DTC Description

The SRSCM sets DTC B1518 if the value of Seat-belt Buckle Switch changes frequently.

DTC Detecting Condition





Diagnostic Circuit Diagram