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Home >> Ford >> 2023 >> Escape ST-Line Select >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Engine Controls - Powertrain DTC Charts & Descriptions (Diesel)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P2539 - Low Pressure Fuel System Sensor Circuit
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DTC P2539 - Low Pressure Fuel System Sensor Circuit

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P2539 - LOW PRESSURE FUEL SYSTEM SENSOR CIRCUIT

Description:  This DTC sets when the PCM does not detect a change in the fuel delivery pressure switch PID state after engine shutdown.
Possible Causes: 
  • FDPS circuit open
  • FDPS circuit short to ground
  • Disconnected fuel delivery pressure switch
  • Damaged fuel delivery pressure switch
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST MD .
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