Engine-Codes
 
OBDII Code List
 
P0452 2008 FORD FUSION

P0452 2008 FORD FUSION - EVAP Pressure Sensor/Switch Low

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3  What does this mean?

Possible causes

  • Faulty Fuel Tank Pressure Sensor
  • Fuel Tank Pressure Sensor Harness is Open or Shorted
  • Fuel Tank Pressure Sensor Circuit Poor Electrical Connection
  • Faulty Engine Control Module (ECM)
  • When is the code detected?

    An excessively low voltage from the sensor is sent to Engine Control Module (ECM).

    Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • P0452 2008 Ford Fusion Description

    The powertrain control module (PCM) monitors the evaporative emission (EVAP) control system fuel tank pressure (FTP) sensor input signal to the PCM. The test fails when the signal average drops below a minimum allowable calibrated parameter.
    OBDII Code P0452 2008 Ford Fusion - EVAP Pressure Sensor/Switch Low - Engine-Codes.com

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