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Home >> Scion >> 2013 >> iQ Base >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (Diagnostic Codes B1000/31 - B1692/81) (Except Electric) >> 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 sensor circuit consists of the center airbag sensor assembly and the seat position sensor.

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

DTC No. DTC Detection Condition Trouble Area
B1653/35 When one of following conditions is met:
  • 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
  • Floor wire
  • Front seat inner belt assembly LH
  • Seat position sensor
  • Center airbag sensor assembly