P781F

P781F Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P781F 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.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 P781F Fault Code Meaning :

Ford P781F Symptoms :

Ford P781F Reasons :

How To Fix Ford P781F Trouble Code ?

Which Ford cars have the code P781F?

  • P781F Ford Aerostar
  • P781F Ford Bronco
  • P781F Ford C-Max
  • P781F Ford C-Max Energi
  • P781F Ford C-Max Hybrid
  • P781F Ford Contour
  • P781F Ford Crown Victoria
  • P781F Ford EcoSport
  • P781F Ford Econoline
  • P781F Ford Edge
  • P781F Ford Escape
  • P781F Ford Escape Hybrid
  • P781F Ford Escort
  • P781F Ford Everest
  • P781F Ford Excursion
  • P781F Ford Expedition
  • P781F Ford Explorer
  • P781F Ford Explorer Sport Trac
  • P781F Ford F-150
  • P781F Ford F-250
  • P781F Ford F-350
  • P781F Ford Fiesta
  • P781F Ford Flex
  • P781F Ford Focus
  • P781F Ford Focus Electric
  • P781F Ford Freestar
  • P781F Ford Freestyle
  • P781F Ford Fusion
  • P781F Ford Fusion Energi
  • P781F Ford Fusion Hybrid
  • P781F Ford Fusion Plug-In Hybrid
  • P781F Ford GT
  • P781F Ford Mustang
  • P781F Ford Mustang Mach-E
  • P781F Ford Mystique
  • P781F Ford Probe
  • P781F Ford Ranger
  • P781F Ford Taurus
  • P781F Ford Taurus X
  • P781F Ford Tempo
  • P781F Ford Thunderbird
  • P781F Ford Transit
  • P781F Ford Transit Connect
  • P781F 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.