LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0193 - P0563 >> DTC P0454: Evaporative Emission System Pressure Sensor/Switch Intermittent

DTC P0454: Evaporative Emission System Pressure Sensor/Switch Intermittent

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: 
  • Intermittent open or short in the fuel tank pressure (FTP) sensor or the FTP sensor signal
  • 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 .
scientia non olet · About LEMON Manuals