DTC B1653/35 Seat Position Airbag Sensor Circuit Malfunction: Description

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

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

DTC B1653/35 is recorded when a malfunction is detected in the seat position sensor circuit.

DIAGNOSTIC TROUBLE CODE CHART

DTC No.	DTC Detecting Condition	Trouble Area
B1653/35	Center airbag sensor assembly detects line short circuit signal, open circuit signal, short circuit to ground signal or short circuit to B+ signal in seat position sensor circuit for 2 seconds. Seat position sensor malfunction Center airbag sensor assembly malfunction	Floor wire Front seat inner belt assembly Seat position sensor Center airbag sensor assembly