P55D2

P55D2 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P55D2 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P55D2 Fault Code Meaning :

Ford P55D2 Symptoms :

Ford P55D2 Reasons :

How To Fix Ford P55D2 Trouble Code ?

Which Ford cars have the code P55D2?

  • P55D2 Ford Aerostar
  • P55D2 Ford Bronco
  • P55D2 Ford C-Max
  • P55D2 Ford C-Max Energi
  • P55D2 Ford C-Max Hybrid
  • P55D2 Ford Contour
  • P55D2 Ford Crown Victoria
  • P55D2 Ford EcoSport
  • P55D2 Ford Econoline
  • P55D2 Ford Edge
  • P55D2 Ford Escape
  • P55D2 Ford Escape Hybrid
  • P55D2 Ford Escort
  • P55D2 Ford Everest
  • P55D2 Ford Excursion
  • P55D2 Ford Expedition
  • P55D2 Ford Explorer
  • P55D2 Ford Explorer Sport Trac
  • P55D2 Ford F-150
  • P55D2 Ford F-250
  • P55D2 Ford F-350
  • P55D2 Ford Fiesta
  • P55D2 Ford Flex
  • P55D2 Ford Focus
  • P55D2 Ford Focus Electric
  • P55D2 Ford Freestar
  • P55D2 Ford Freestyle
  • P55D2 Ford Fusion
  • P55D2 Ford Fusion Energi
  • P55D2 Ford Fusion Hybrid
  • P55D2 Ford Fusion Plug-In Hybrid
  • P55D2 Ford GT
  • P55D2 Ford Mustang
  • P55D2 Ford Mustang Mach-E
  • P55D2 Ford Mystique
  • P55D2 Ford Probe
  • P55D2 Ford Ranger
  • P55D2 Ford Taurus
  • P55D2 Ford Taurus X
  • P55D2 Ford Tempo
  • P55D2 Ford Thunderbird
  • P55D2 Ford Transit
  • P55D2 Ford Transit Connect
  • P55D2 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.