Ok Repair Or Replace Floor Wire Dtc B Seat Position Airbag Sensor Circuit Malfunction Description

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 Detection Condition

Trouble Area

B1653/35

• The center airbag sensor assembly receives a line short circuit signal, an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the seat position sensor circuit for 2 seconds.

• Seat position sensor malfunction

• Center airbag sensor assembly malfunction

• Seat position sensor

• Center airbag sensor assembly

• Floor wire No. 2

WIRING DIAGRAM

WIRING DIAGRAM

2007 RESTRAINTS Supplemental Restraint System - Sequoia

Buckle SW LH Seat Position Sensor Center Airbag Sensor Assembly

Buckle SW LH Seat Position Sensor Center Airbag Sensor Assembly

Circuit Ecu Airbag
*1: The connectors of the seat position sensor and the front seat inner belt LH (buckle switch LH) are in common use.

Fig. 116: Seat Position Airbag Sensor Circuit Malfunction - Wiring Diagram Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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