P1F78

P1F78 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1F78 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 P1F78 Fault Code Meaning :

Ford P1F78 Symptoms :

Ford P1F78 Reasons :

How To Fix Ford P1F78 Trouble Code ?

Which Ford cars have the code P1F78?

  • P1F78 Ford Aerostar
  • P1F78 Ford Bronco
  • P1F78 Ford C-Max
  • P1F78 Ford C-Max Energi
  • P1F78 Ford C-Max Hybrid
  • P1F78 Ford Contour
  • P1F78 Ford Crown Victoria
  • P1F78 Ford EcoSport
  • P1F78 Ford Econoline
  • P1F78 Ford Edge
  • P1F78 Ford Escape
  • P1F78 Ford Escape Hybrid
  • P1F78 Ford Escort
  • P1F78 Ford Everest
  • P1F78 Ford Excursion
  • P1F78 Ford Expedition
  • P1F78 Ford Explorer
  • P1F78 Ford Explorer Sport Trac
  • P1F78 Ford F-150
  • P1F78 Ford F-250
  • P1F78 Ford F-350
  • P1F78 Ford Fiesta
  • P1F78 Ford Flex
  • P1F78 Ford Focus
  • P1F78 Ford Focus Electric
  • P1F78 Ford Freestar
  • P1F78 Ford Freestyle
  • P1F78 Ford Fusion
  • P1F78 Ford Fusion Energi
  • P1F78 Ford Fusion Hybrid
  • P1F78 Ford Fusion Plug-In Hybrid
  • P1F78 Ford GT
  • P1F78 Ford Mustang
  • P1F78 Ford Mustang Mach-E
  • P1F78 Ford Mystique
  • P1F78 Ford Probe
  • P1F78 Ford Ranger
  • P1F78 Ford Taurus
  • P1F78 Ford Taurus X
  • P1F78 Ford Tempo
  • P1F78 Ford Thunderbird
  • P1F78 Ford Transit
  • P1F78 Ford Transit Connect
  • P1F78 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.