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Home >> Kia >> 2021 >> Telluride LX, FWD >> 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
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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 Condition
  • Target fuel pressure is higher than 250kPa and lower than 600kPa
  • Engine running
  • Battery voltage is higher than 10V
Threshold Value
  • The signal change of fuel pressure sensor is higher than 120kPa (17.4psi) during 5ms
Diagnostic Time
  • 10s
MIL ON Condition
  • MIL OFF (only DTC)
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