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P0451 – 2011_FORD_FUSION

Code : P0451
Make : 2011_FORD_FUSION
Description : P0451 2011 FORD FUSION Evaporative Emission Control System Pressure Sensor Range/Performance
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)
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

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