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Home >> Genesis >> 2019 >> G70 3.3T Design, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (6 Of 6) >> 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
Main Action
  • Monitor the fuel pressure sensor signal
  1. Poor Connection
  2. Short to power in signal circuit
  3. Open in ground circuit
  4. Fuel pressure sensor
  5. FPCM
Prerequisite Condition
  • Targeted fuel pressure is between 250 kPa and 600 kPa.
  • Engine is running.
  • Battery voltage is higher than 10V.
Threshold Value
  • The fuel pressure sensor voltage is lower than 0.3V.
Diagnosis Time
  • 10 Seconds
MIL On Condition
  • No MIL "ON" (DTC only)
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