DTC B1653: Driver Side Seat Position Sensor [06/2017 - 09/2019]: Description

The seat position sensor circuit consists of the airbag sensor assembly and seat position sensor.

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	for TMC Made: Floor wire Front seat No. 3 wire LH Front seat inner belt assembly LH Seat position sensor (Front seat adjuster assembly LH)* Airbag sensor assembly for TMMK Made: Floor wire Front seat inner belt assembly LH Seat position airbag sensor Airbag sensor assembly	Comes on	Does not apply to test/check mode

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

for TMC Made:

for TMMK Made:

Comes on

Does not apply to test/check mode