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Home >> Kia >> 2021 >> Sedona EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (7 Of 7) >> DTC P2540-00: Low Pressure Fuel System Sensor Circuit Range/Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor the fuel pressure sensor's signal
  • Poor Connection
  • Fuel pressure sensor
Enable Conditions
  • Target fuel pressure is higher than 250 kPa and lower than 600 kPa
  • Engine Running
  • Battery voltage is higher than 10V
Threshold Value
  • The signal change of fuel pressure sensor is higher than 120 kPa (17.4 psi) during 5 ms
Diagnostic Time
  • 10s
MIL ON Condition
  • No MIL On (DTC only)
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