P55D0

P55D0 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P55D0 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P55D0 Fault Code Meaning :

Ford P55D0 Symptoms :

Ford P55D0 Reasons :

How To Fix Ford P55D0 Trouble Code ?

Which Ford cars have the code P55D0?

  • P55D0 Ford Aerostar
  • P55D0 Ford Bronco
  • P55D0 Ford C-Max
  • P55D0 Ford C-Max Energi
  • P55D0 Ford C-Max Hybrid
  • P55D0 Ford Contour
  • P55D0 Ford Crown Victoria
  • P55D0 Ford EcoSport
  • P55D0 Ford Econoline
  • P55D0 Ford Edge
  • P55D0 Ford Escape
  • P55D0 Ford Escape Hybrid
  • P55D0 Ford Escort
  • P55D0 Ford Everest
  • P55D0 Ford Excursion
  • P55D0 Ford Expedition
  • P55D0 Ford Explorer
  • P55D0 Ford Explorer Sport Trac
  • P55D0 Ford F-150
  • P55D0 Ford F-250
  • P55D0 Ford F-350
  • P55D0 Ford Fiesta
  • P55D0 Ford Flex
  • P55D0 Ford Focus
  • P55D0 Ford Focus Electric
  • P55D0 Ford Freestar
  • P55D0 Ford Freestyle
  • P55D0 Ford Fusion
  • P55D0 Ford Fusion Energi
  • P55D0 Ford Fusion Hybrid
  • P55D0 Ford Fusion Plug-In Hybrid
  • P55D0 Ford GT
  • P55D0 Ford Mustang
  • P55D0 Ford Mustang Mach-E
  • P55D0 Ford Mystique
  • P55D0 Ford Probe
  • P55D0 Ford Ranger
  • P55D0 Ford Taurus
  • P55D0 Ford Taurus X
  • P55D0 Ford Tempo
  • P55D0 Ford Thunderbird
  • P55D0 Ford Transit
  • P55D0 Ford Transit Connect
  • P55D0 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.