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Home >> Kia >> 2023 >> Telluride EX, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (13 Of 13) >> DTC P2542-00: Low Pressure Fuel System Sensor Circuit High >> 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 connector connection or damaged harness
  • Short to power in signal circuit
  • Open in ground circuit
  • Fuel pressure sensor
  • Fuel Pump Control Module (FPCM)
Enable Condition
  • Target fuel pressure is higher than 250 kPa and lower than 600 kPa
  • Engine running
  • Battery voltage is higher than 10V
Threshold Value
  • The fuel pressure sensor voltage is higher than 4.25V
  • Short circuit to battery
Diagnostic Time
  • 2s
MIL ON Condition
  • MIL OFF (only DTC)
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