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Home >> Hyundai >> 2021 >> Tucson Ultimate, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (2 Of 2) >> DTC B1748-00: P-SIS (Side Impact Sensor, Pressure) Front-Passenger Communication Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check voltage
  1. Faulty Pressure-Side Impact (Passenger) circuit.
  2. Faulty Pressure-Side Impact (Passenger).
  3. Check SRSCM.
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Pressure-Side Impact no acceleration data, and line voltage is OK (between 3V and 11V)
Diagnostic Time Qualification
  • More than 5 ms
De-Qualification
  • More than 10 ms
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