P3F77

P3F77 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3F77 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P3F77 Fault Code Meaning :

Ford P3F77 Symptoms :

Ford P3F77 Reasons :

How To Fix Ford P3F77 Trouble Code ?

Which Ford cars have the code P3F77?

  • P3F77 Ford Aerostar
  • P3F77 Ford Bronco
  • P3F77 Ford C-Max
  • P3F77 Ford C-Max Energi
  • P3F77 Ford C-Max Hybrid
  • P3F77 Ford Contour
  • P3F77 Ford Crown Victoria
  • P3F77 Ford EcoSport
  • P3F77 Ford Econoline
  • P3F77 Ford Edge
  • P3F77 Ford Escape
  • P3F77 Ford Escape Hybrid
  • P3F77 Ford Escort
  • P3F77 Ford Everest
  • P3F77 Ford Excursion
  • P3F77 Ford Expedition
  • P3F77 Ford Explorer
  • P3F77 Ford Explorer Sport Trac
  • P3F77 Ford F-150
  • P3F77 Ford F-250
  • P3F77 Ford F-350
  • P3F77 Ford Fiesta
  • P3F77 Ford Flex
  • P3F77 Ford Focus
  • P3F77 Ford Focus Electric
  • P3F77 Ford Freestar
  • P3F77 Ford Freestyle
  • P3F77 Ford Fusion
  • P3F77 Ford Fusion Energi
  • P3F77 Ford Fusion Hybrid
  • P3F77 Ford Fusion Plug-In Hybrid
  • P3F77 Ford GT
  • P3F77 Ford Mustang
  • P3F77 Ford Mustang Mach-E
  • P3F77 Ford Mystique
  • P3F77 Ford Probe
  • P3F77 Ford Ranger
  • P3F77 Ford Taurus
  • P3F77 Ford Taurus X
  • P3F77 Ford Tempo
  • P3F77 Ford Thunderbird
  • P3F77 Ford Transit
  • P3F77 Ford Transit Connect
  • P3F77 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.