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Home >> Lexus >> 2011 >> RX 350 FWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (Diagnostic Codes (B1000/31 - B1653/35)) >> Airbag System >> DTC B1653/35: Seat Position Airbag Sensor Circuit Malfunction >> Description

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

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

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

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 airbag sensor circuit.
  • Front seat inner belt assembly LH malfunction
  • Seat position airbag sensor malfunction
  • Center airbag sensor assembly malfunction
  • No. 2 floor wire
  • Front seat inner belt assembly LH
  • Seat position airbag sensor
  • Center airbag sensor assembly