P55B8

P55B8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P55B8 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P55B8 Fault Code Meaning :

Ford P55B8 Symptoms :

Ford P55B8 Reasons :

How To Fix Ford P55B8 Trouble Code ?

Which Ford cars have the code P55B8?

  • P55B8 Ford Aerostar
  • P55B8 Ford Bronco
  • P55B8 Ford C-Max
  • P55B8 Ford C-Max Energi
  • P55B8 Ford C-Max Hybrid
  • P55B8 Ford Contour
  • P55B8 Ford Crown Victoria
  • P55B8 Ford EcoSport
  • P55B8 Ford Econoline
  • P55B8 Ford Edge
  • P55B8 Ford Escape
  • P55B8 Ford Escape Hybrid
  • P55B8 Ford Escort
  • P55B8 Ford Everest
  • P55B8 Ford Excursion
  • P55B8 Ford Expedition
  • P55B8 Ford Explorer
  • P55B8 Ford Explorer Sport Trac
  • P55B8 Ford F-150
  • P55B8 Ford F-250
  • P55B8 Ford F-350
  • P55B8 Ford Fiesta
  • P55B8 Ford Flex
  • P55B8 Ford Focus
  • P55B8 Ford Focus Electric
  • P55B8 Ford Freestar
  • P55B8 Ford Freestyle
  • P55B8 Ford Fusion
  • P55B8 Ford Fusion Energi
  • P55B8 Ford Fusion Hybrid
  • P55B8 Ford Fusion Plug-In Hybrid
  • P55B8 Ford GT
  • P55B8 Ford Mustang
  • P55B8 Ford Mustang Mach-E
  • P55B8 Ford Mystique
  • P55B8 Ford Probe
  • P55B8 Ford Ranger
  • P55B8 Ford Taurus
  • P55B8 Ford Taurus X
  • P55B8 Ford Tempo
  • P55B8 Ford Thunderbird
  • P55B8 Ford Transit
  • P55B8 Ford Transit Connect
  • P55B8 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.