DTC B1656-38: Seat Belt Buckle Switch LH Circuit Malfunction [08/2015 - 08/2019]: Description

The seat belt buckle switch LH circuit consists of the center airbag sensor and front seat inner belt LH.

DTC B1656/37 is stored when a malfunction is detected in the seat belt buckle switch LH circuit.

DTC Code	DTC Detection Condition	Trouble Area
B1656-38	One of the following conditions is met: The center airbag sensor detects a line short circuit signal, open circuit signal, short circuit to ground signal or short circuit to B+ signal in the seat belt buckle switch LH circuit for 2 seconds. A front seat inner belt LH malfunction. A center airbag sensor malfunction.	No. 2 floor wire Front seat inner belt assembly LH (Seat belt buckle switch LH) Center airbag sensor assembly