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Home >> Kia >> 2020 >> Optima SX >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (3 Of 4) (Except HEV) >> DTC B1513-00: Buckle Switch Passenger Open Or Short To Battery >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check current
  1. Short to power in Buckle Switch Driver harness
  2. Open circuit in Buckle Switch Passenger harness
  3. Poor connection of connected part.
  4. Faulty Buckle Switch Passenger
  5. Check SRSCM
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Sensor line current < 3.7mA
Diagnostic Time Qualification
  • 1s (100ms x 10)
De-Qualification
  • 2s (100ms x 20)
MIL ON Condition
  • MIL ON
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