DTC B1653: Driver Side Seat Position Sensor [12/2019 - 11/2023]: Description

The seat position sensor circuit consists of the airbag sensor assembly and seat position sensor (separate type front seat cushion spring assembly LH).

DTC B1653 is stored when a malfunction is detected in the seat position sensor circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Test Mode / Check Mode
B1653	Driver Side Seat Position Sensor	The airbag sensor assembly detects a line short, short to ground or B+, or an open in the seat position sensor circuit. Seat position sensor malfunction Airbag sensor assembly malfunction	No. 2 floor wire Front seat No. 2 wire LH Front seat inner belt assembly LH Seat position sensor (Separate type front seat cushion spring assembly LH)* Airbag sensor assembly	Comes on	Does not apply to test/check mode

*: The seat position sensor is built into the separate type front seat cushion spring assembly LH.