FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check fuel pressure sensor power supply voltage
  • Poor connector connection
  • Short or open in control circuit
  • Fuel pressure sensor
  • FPCM
Enable Condition
  • Engine running
  • Auxiliary battery voltage is greater than 11V
  • When the target fuel pressure is between 250kPa to 600kPa
Threshold Value
  • Fuel pressure sensor power supply voltage is less than 4.5V
Diagnostic Time
  • 2s
MIL ON Condition
  • -