P51B3

P51B3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P51B3 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 is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P51B3 Fault Code Meaning :

Ford P51B3 Symptoms :

Ford P51B3 Reasons :

How To Fix Ford P51B3 Trouble Code ?

Which Ford cars have the code P51B3?

  • P51B3 Ford Aerostar
  • P51B3 Ford Bronco
  • P51B3 Ford C-Max
  • P51B3 Ford C-Max Energi
  • P51B3 Ford C-Max Hybrid
  • P51B3 Ford Contour
  • P51B3 Ford Crown Victoria
  • P51B3 Ford EcoSport
  • P51B3 Ford Econoline
  • P51B3 Ford Edge
  • P51B3 Ford Escape
  • P51B3 Ford Escape Hybrid
  • P51B3 Ford Escort
  • P51B3 Ford Everest
  • P51B3 Ford Excursion
  • P51B3 Ford Expedition
  • P51B3 Ford Explorer
  • P51B3 Ford Explorer Sport Trac
  • P51B3 Ford F-150
  • P51B3 Ford F-250
  • P51B3 Ford F-350
  • P51B3 Ford Fiesta
  • P51B3 Ford Flex
  • P51B3 Ford Focus
  • P51B3 Ford Focus Electric
  • P51B3 Ford Freestar
  • P51B3 Ford Freestyle
  • P51B3 Ford Fusion
  • P51B3 Ford Fusion Energi
  • P51B3 Ford Fusion Hybrid
  • P51B3 Ford Fusion Plug-In Hybrid
  • P51B3 Ford GT
  • P51B3 Ford Mustang
  • P51B3 Ford Mustang Mach-E
  • P51B3 Ford Mystique
  • P51B3 Ford Probe
  • P51B3 Ford Ranger
  • P51B3 Ford Taurus
  • P51B3 Ford Taurus X
  • P51B3 Ford Tempo
  • P51B3 Ford Thunderbird
  • P51B3 Ford Transit
  • P51B3 Ford Transit Connect
  • P51B3 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.