P77F8

P77F8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P77F8 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P77F8 Fault Code Meaning :

Ford P77F8 Symptoms :

Ford P77F8 Reasons :

How To Fix Ford P77F8 Trouble Code ?

Which Ford cars have the code P77F8?

  • P77F8 Ford Aerostar
  • P77F8 Ford Bronco
  • P77F8 Ford C-Max
  • P77F8 Ford C-Max Energi
  • P77F8 Ford C-Max Hybrid
  • P77F8 Ford Contour
  • P77F8 Ford Crown Victoria
  • P77F8 Ford EcoSport
  • P77F8 Ford Econoline
  • P77F8 Ford Edge
  • P77F8 Ford Escape
  • P77F8 Ford Escape Hybrid
  • P77F8 Ford Escort
  • P77F8 Ford Everest
  • P77F8 Ford Excursion
  • P77F8 Ford Expedition
  • P77F8 Ford Explorer
  • P77F8 Ford Explorer Sport Trac
  • P77F8 Ford F-150
  • P77F8 Ford F-250
  • P77F8 Ford F-350
  • P77F8 Ford Fiesta
  • P77F8 Ford Flex
  • P77F8 Ford Focus
  • P77F8 Ford Focus Electric
  • P77F8 Ford Freestar
  • P77F8 Ford Freestyle
  • P77F8 Ford Fusion
  • P77F8 Ford Fusion Energi
  • P77F8 Ford Fusion Hybrid
  • P77F8 Ford Fusion Plug-In Hybrid
  • P77F8 Ford GT
  • P77F8 Ford Mustang
  • P77F8 Ford Mustang Mach-E
  • P77F8 Ford Mystique
  • P77F8 Ford Probe
  • P77F8 Ford Ranger
  • P77F8 Ford Taurus
  • P77F8 Ford Taurus X
  • P77F8 Ford Tempo
  • P77F8 Ford Thunderbird
  • P77F8 Ford Transit
  • P77F8 Ford Transit Connect
  • P77F8 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.