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Home >> Hyundai >> 2021 >> Tucson Ultimate, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (2 Of 2) >> DTC B1516-00: Buckle Switch Passenger Defect >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check current
  1. Faulty PSBBS circuit.
  2. Faulty PSBBS.
  3. Check SRSCM.
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Sensor line current is between 6.9 mA and 12 mA
Diagnostic Time Qualification
  • More than 1 sec
De-Qualification
  • More than 2 sec
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