P2B51

P2B51 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2B51 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 P2B51 Fault Code Meaning :

Ford P2B51 Symptoms :

Ford P2B51 Reasons :

How To Fix Ford P2B51 Trouble Code ?

Which Ford cars have the code P2B51?

  • P2B51 Ford Aerostar
  • P2B51 Ford Bronco
  • P2B51 Ford C-Max
  • P2B51 Ford C-Max Energi
  • P2B51 Ford C-Max Hybrid
  • P2B51 Ford Contour
  • P2B51 Ford Crown Victoria
  • P2B51 Ford EcoSport
  • P2B51 Ford Econoline
  • P2B51 Ford Edge
  • P2B51 Ford Escape
  • P2B51 Ford Escape Hybrid
  • P2B51 Ford Escort
  • P2B51 Ford Everest
  • P2B51 Ford Excursion
  • P2B51 Ford Expedition
  • P2B51 Ford Explorer
  • P2B51 Ford Explorer Sport Trac
  • P2B51 Ford F-150
  • P2B51 Ford F-250
  • P2B51 Ford F-350
  • P2B51 Ford Fiesta
  • P2B51 Ford Flex
  • P2B51 Ford Focus
  • P2B51 Ford Focus Electric
  • P2B51 Ford Freestar
  • P2B51 Ford Freestyle
  • P2B51 Ford Fusion
  • P2B51 Ford Fusion Energi
  • P2B51 Ford Fusion Hybrid
  • P2B51 Ford Fusion Plug-In Hybrid
  • P2B51 Ford GT
  • P2B51 Ford Mustang
  • P2B51 Ford Mustang Mach-E
  • P2B51 Ford Mystique
  • P2B51 Ford Probe
  • P2B51 Ford Ranger
  • P2B51 Ford Taurus
  • P2B51 Ford Taurus X
  • P2B51 Ford Tempo
  • P2B51 Ford Thunderbird
  • P2B51 Ford Transit
  • P2B51 Ford Transit Connect
  • P2B51 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.