P851F

P851F Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P851F Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

The BHM measures the current on this circuit when the headlamp output is commanded ON. This fault indicates that the left high beam headlamp circuit is drawing more current than it is designed to supply and possibly there is a wiring fault shorting this circuit to ground.

Ford P851F Fault Code Meaning :

Ford P851F Symptoms :

Ford P851F Reasons :

How To Fix Ford P851F Trouble Code ?

Which Ford cars have the code P851F?

  • P851F Ford Aerostar
  • P851F Ford Bronco
  • P851F Ford C-Max
  • P851F Ford C-Max Energi
  • P851F Ford C-Max Hybrid
  • P851F Ford Contour
  • P851F Ford Crown Victoria
  • P851F Ford EcoSport
  • P851F Ford Econoline
  • P851F Ford Edge
  • P851F Ford Escape
  • P851F Ford Escape Hybrid
  • P851F Ford Escort
  • P851F Ford Everest
  • P851F Ford Excursion
  • P851F Ford Expedition
  • P851F Ford Explorer
  • P851F Ford Explorer Sport Trac
  • P851F Ford F-150
  • P851F Ford F-250
  • P851F Ford F-350
  • P851F Ford Fiesta
  • P851F Ford Flex
  • P851F Ford Focus
  • P851F Ford Focus Electric
  • P851F Ford Freestar
  • P851F Ford Freestyle
  • P851F Ford Fusion
  • P851F Ford Fusion Energi
  • P851F Ford Fusion Hybrid
  • P851F Ford Fusion Plug-In Hybrid
  • P851F Ford GT
  • P851F Ford Mustang
  • P851F Ford Mustang Mach-E
  • P851F Ford Mystique
  • P851F Ford Probe
  • P851F Ford Ranger
  • P851F Ford Taurus
  • P851F Ford Taurus X
  • P851F Ford Tempo
  • P851F Ford Thunderbird
  • P851F Ford Transit
  • P851F Ford Transit Connect
  • P851F 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.