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Home >> Genesis >> 2021 >> GV80 2.5T Advanced, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.5L (6 Of 6) >> DTC P2542-00: Low Pressure Fuel System Sensor Circuit High >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the fuel pressure sensor's signal
  1. Poor connector connection
  2. Short to power in signal circuit
  3. Open in ground circuit
  4. Faulty fuel pressure sensor
  5. Faulty fuel pump
Enable Condition
  • Engine running
  • Target fuel pressure is between 250 and 600 kPa
  • Normal battery voltage (9 to 16V)
Threshold Value
  • The fuel pressure sensor voltage is more than specification value
Diagnostic Time
  • 10s
MIL ON Condition
  • No MIL (Only DTC)
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