P51B1

P51B1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P51B1 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P51B1 Fault Code Meaning :

Ford P51B1 Symptoms :

Ford P51B1 Reasons :

How To Fix Ford P51B1 Trouble Code ?

Which Ford cars have the code P51B1?

  • P51B1 Ford Aerostar
  • P51B1 Ford Bronco
  • P51B1 Ford C-Max
  • P51B1 Ford C-Max Energi
  • P51B1 Ford C-Max Hybrid
  • P51B1 Ford Contour
  • P51B1 Ford Crown Victoria
  • P51B1 Ford EcoSport
  • P51B1 Ford Econoline
  • P51B1 Ford Edge
  • P51B1 Ford Escape
  • P51B1 Ford Escape Hybrid
  • P51B1 Ford Escort
  • P51B1 Ford Everest
  • P51B1 Ford Excursion
  • P51B1 Ford Expedition
  • P51B1 Ford Explorer
  • P51B1 Ford Explorer Sport Trac
  • P51B1 Ford F-150
  • P51B1 Ford F-250
  • P51B1 Ford F-350
  • P51B1 Ford Fiesta
  • P51B1 Ford Flex
  • P51B1 Ford Focus
  • P51B1 Ford Focus Electric
  • P51B1 Ford Freestar
  • P51B1 Ford Freestyle
  • P51B1 Ford Fusion
  • P51B1 Ford Fusion Energi
  • P51B1 Ford Fusion Hybrid
  • P51B1 Ford Fusion Plug-In Hybrid
  • P51B1 Ford GT
  • P51B1 Ford Mustang
  • P51B1 Ford Mustang Mach-E
  • P51B1 Ford Mystique
  • P51B1 Ford Probe
  • P51B1 Ford Ranger
  • P51B1 Ford Taurus
  • P51B1 Ford Taurus X
  • P51B1 Ford Tempo
  • P51B1 Ford Thunderbird
  • P51B1 Ford Transit
  • P51B1 Ford Transit Connect
  • P51B1 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.