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Home >> Lexus >> 2011 >> LX 570 >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System (Diagnostic Codes (B1000/31 - B1662/45)) >> Airbag System >> DTC B1653/35: Seat Position Airbag Sensor Circuit Malfunction (08/2011 - ) >> Description

DTC B1653/35: Seat Position Airbag Sensor Circuit Malfunction (08/2011 - ): Description

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

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

DTC Code DTC Detection Condition Trouble Area
B1653/35 When one of the following conditions is met:
  • The center airbag sensor 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.
  • A seat position sensor malfunction.
  • A center airbag sensor malfunction.
  • Floor wire
  • Seat position sensor
  • Center airbag sensor assembly
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