FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Fuel pressure sensor signal voltage check
  1. Poor Connector Connection
  2. Open or Short to ground in signal circuit
  3. Open or Short to ground in power circuit
  4. Fuel Rail Pressure Sensor
  5. FPCM
Enable Conditions
  • Engine running
  • Battery voltage higher than 11V
  • Target fuel pressure higher than 250kPa and lower than 600kPa
Threshold value
  • Voltage of rail pressure sensor below 0.3V
Diagnosis Time
  • 10s
MIL ON Condition
  • Not indicated (Only DTC memory)