B1511: Seat Belt Buckle Switch [Driver] Open Or Short To Battery Line; B1513: Seat Belt Buckle Switch [Passenger] Open Or Short To Battery Line: DTC Detecting Condition

DTC DETECTING CONDITION CHART

DTC CODE	Condition	Probable cause
B1511 B1513	Open between BS and SRSCM (Current \| < 2.8 mA). Short to battery line between BS and SRSCM (Current \| < 2.8 mA) Seat Belt Buckle Switch (BS) Malfunction SRSCM Malfunction	Open or short to battery line circuit on wiring harness Seat Belt Buckle Switch (BS) SRSCM