FixVault

B1740 P-SIS Front-Driver Short to Ground: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Check voltage
  • Short to ground in Pressure-Side Impact (Driver) harness.
  • Faulty Pressure-Side Impact (Driver) .
  • Faulty SRSCM.
Enable Conditions
  • Pressure-Side Impact no acceleration data, and line voltage < 3V
Threshold Value
  • Pressure-Side Impact no acceleration data, and line voltage < 3V
Diagnostic Time Qualification
  • Ini (Start Up) :2.1s (2 times)
  • Steady:500μs x 8 + 2.2s (2 times)
De-Qualification
  • Ini (Start Up) :1 time
  • Steady:1 time