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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) (PHEV) >> DTC P0193-00: Fuel Rail Pressure Sensor 'A' Circuit High >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  1. Poor Connector Connection
  2. Short to Battery or Open in Fuel Rail Pressure Sensor Signal Circuit
  3. Faulty Fuel Rail Pressure Sensor
Enable Conditions
  • Ignition "ON"
  • No relevant DTC present
Threshold Value
  • Averaged signal voltage of fuel pressure sensor lower than 4.8V (3713 psi/256 bar)
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 Driving Cycles
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