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Home >> Hyundai >> 2018 >> Tucson Sport, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (1 Of 2) >> DTC B1334-00: FIS (Front Impact Sensor)-Passenger Communication error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check voltage
  1. Poor connection of connected part.
  2. Faulty PFIS.
  3. SRSCM's connector and circuit
Enable Conditions
  • Ignition "ON"
Threshold Value
  • PFIS no acceleration data, and line voltage is OK (between 3V and 11V)
Diagnostic Time Qualification
  • More than 5ms
De-Qualification
  • More than 10ms
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