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DTC B1742: P-SIS Front-Driver Communication Error: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Check Data
  • Faulty Pressure - Side Impact (Driver) circuit.
  • Faulty Pressure - Side Impact (Driver).
  • Faulty 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
  • Ini (Start Up):2.5 ~ 3.1s (2 times)
  • Steady:500 μs x 8 + 2.3~2.9s (2 times)
De-Qualification
  • 1 time
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