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Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> External Pages >> Different car >> Section 321 (Engine Controls (Except Diesel & Hybrid) - DTC P0210 - P05C0) >> DTC P0454: Evaporative Emission System Pressure Sensor/Switch Intermittent

DTC P0454: Evaporative Emission System Pressure Sensor/Switch Intermittent

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DTC P0454: EVAPORATIVE EMISSION SYSTEM PRESSURE SENSOR/SWITCH INTERMITTENT

Description:  This DTC sets when the fuel tank pressure changes greater than 14 inches of water in 0.10 seconds.
Possible Causes: 
  • FTP circuit intermittent open or short
  • FTP sensor intermittent open or short
  • Contaminated or damaged sensor
Diagnostic Aids:  Monitor the FTP PID and note if it changes from greater than 15 inches of water to less than minus (-) 15 inches of water often in 1 minute.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST Z .