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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System - Diagnostic Codes (2 Of 3) >> Airbag System >> DTC B1690-15: Driver Side Door Side Airbag Sensor Malfunction; DTC B1695-16: Passenger Side Door Side Airbag Sensor Malfunction [08/2015 - 08/2017] >> Description

DTC B1690-15: Driver Side Door Side Airbag Sensor Malfunction; DTC B1695-16: Passenger Side Door Side Airbag Sensor Malfunction [08/2015 - 08/2017]: Description

The side airbag sensor LH or RH consists of the safing sensor, the diagnostic circuit, the lateral deceleration sensor, etc.

If the center airbag sensor receives signals from the lateral deceleration sensor, it determines whether the SRS should be activated.

DTC B1690-15 or B1695-16 is stored when a malfunction is detected in the side airbag sensor LH or RH circuit.

DTC Code Detection Condition Trouble Area
B1690-15 When both conditions below are met:
  • Side airbag sensor LH malfunction
  • Center airbag sensor malfunction
  • Side airbag sensor LH
  • Rear airbag sensor LH
  • Center airbag sensor assembly
  • Floor wire
  • Front door wire LH
B1695-16 When both conditions below are met:
  • Side airbag sensor RH malfunction
  • Center airbag sensor malfunction
  • Side airbag sensor RH
  • Rear airbag sensor RH
  • Center airbag sensor assembly
  • No. 2 floor wire
  • Front door wire RH