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Home >> Scion >> 2012 >> tC Automatic Trans >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (Diagnostic Codes & Symptom Tests) >> 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 and seat position airbag sensor.

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

DTC Code Detection Condition Trouble Area
B1653/35 One of the following conditions is met:
  • The center airbag sensor detects a line short circuit signal, open circuit signal, short circuit to ground signal or short circuit to B+ signal in the seat position airbag sensor circuit for 2 seconds.
  • A seat position airbag sensor malfunction.
  • A center airbag sensor malfunction.
  • Floor wire
  • Front seat inner belt assembly LH
  • Seat position airbag sensor
  • Center airbag sensor assembly