P0454 2008 FORD FUSION - EVAP Pressure Sensor/Switch Intermitten
- 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 intermitten voltage from the sensor is sent to Engine Control Module (ECM).
- Engine Light ON (or Service Engine Soon Warning Light)
P0454 2008 Ford Fusion DescriptionThe fuel tank pressure changes greater than 14 inches of water in 0.10 seconds.