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Home >> Genesis >> 2021 >> G80 2.5T Advanced, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.5L (6 Of 6) >> DTC P2540-00: Low Pressure Fuel System Sensor Circuit Range/Performance >> DTC Information And Inspection >> DTC Detecting Condition
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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. Faulty fuel pressure sensor
  3. Faulty fuel pump
Enable Condition
  • Engine running
  • Target fuel pressure is between 250 and 600 kPa
  • Normal battery voltage (9 to 16V)
Threshold Value
  • When the change in the fuel pressure sensor voltage value is different
Diagnostic Time
  • 10s
MIL ON Condition
  • No MIL (Only DTC)
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