DTC B1656/38: Seat Belt Buckle Switch LH Circuit Malfunction [10/2013 - ]: Description

The seat belt buckle switch LH circuit consists of the airbag ECU assembly and front seat inner belt assembly LH.

DTC B1656/38 is stored when a malfunction is detected in the seat belt buckle switch LH circuit.

DTC No.	DTC Detection Condition	Trouble Area
B1656/38	The airbag ECU assembly detects a line short, short to ground or B+, or an open in the seat belt buckle switch LH circuit. Front seat inner belt assembly LH malfunction Airbag ECU assembly malfunction	Floor wire Front seat inner belt assembly LH (Seat belt buckle switch LH) Airbag ECU assembly