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Home >> Kia >> 2018 >> Optima SX Limited >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (1 Of 2) (Except HEV) >> DTC B1331-00: FIS (Front Impact Sensor) -Passenger Short To Ground >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check voltage
  1. Short to ground in harness
  2. Faulty Front Impact Sensor (FIS) -Passenger
  3. Check SRSCM
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Front Impact Sensor-Passenger Circuit short to Ground
Diagnostic Time Qualification
  • Approx. 1s
De-Qualification
  • Approx. 2s
MIL ON Condition
  • MIL ON