P8F77

P8F77 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8F77 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P8F77 Fault Code Meaning :

Ford P8F77 Symptoms :

Ford P8F77 Reasons :

How To Fix Ford P8F77 Trouble Code ?

Which Ford cars have the code P8F77?

  • P8F77 Ford Aerostar
  • P8F77 Ford Bronco
  • P8F77 Ford C-Max
  • P8F77 Ford C-Max Energi
  • P8F77 Ford C-Max Hybrid
  • P8F77 Ford Contour
  • P8F77 Ford Crown Victoria
  • P8F77 Ford EcoSport
  • P8F77 Ford Econoline
  • P8F77 Ford Edge
  • P8F77 Ford Escape
  • P8F77 Ford Escape Hybrid
  • P8F77 Ford Escort
  • P8F77 Ford Everest
  • P8F77 Ford Excursion
  • P8F77 Ford Expedition
  • P8F77 Ford Explorer
  • P8F77 Ford Explorer Sport Trac
  • P8F77 Ford F-150
  • P8F77 Ford F-250
  • P8F77 Ford F-350
  • P8F77 Ford Fiesta
  • P8F77 Ford Flex
  • P8F77 Ford Focus
  • P8F77 Ford Focus Electric
  • P8F77 Ford Freestar
  • P8F77 Ford Freestyle
  • P8F77 Ford Fusion
  • P8F77 Ford Fusion Energi
  • P8F77 Ford Fusion Hybrid
  • P8F77 Ford Fusion Plug-In Hybrid
  • P8F77 Ford GT
  • P8F77 Ford Mustang
  • P8F77 Ford Mustang Mach-E
  • P8F77 Ford Mystique
  • P8F77 Ford Probe
  • P8F77 Ford Ranger
  • P8F77 Ford Taurus
  • P8F77 Ford Taurus X
  • P8F77 Ford Tempo
  • P8F77 Ford Thunderbird
  • P8F77 Ford Transit
  • P8F77 Ford Transit Connect
  • P8F77 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.