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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0088: Fuel Rail/System Pressure - Too High >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the rail pressure sensor's signal
  1. Jammed injector
  2. Mechanical failure in High Pressure Pump
  3. Sticking by high pressure of fuel rail pressure sensor
Enable Conditions
  • No disabling Faults Present
  • Engine Running
  • Engine Running > 5 sec.
Threshold value
  • Actual rail pressure is higher than target pressure.
Diagnosis Time
  • 3 sec.
MIL On Condition
  • 2 Drive Cycles
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