P5F77

P5F77 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P5F77 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P5F77 Fault Code Meaning :

Ford P5F77 Symptoms :

Ford P5F77 Reasons :

How To Fix Ford P5F77 Trouble Code ?

Which Ford cars have the code P5F77?

  • P5F77 Ford Aerostar
  • P5F77 Ford Bronco
  • P5F77 Ford C-Max
  • P5F77 Ford C-Max Energi
  • P5F77 Ford C-Max Hybrid
  • P5F77 Ford Contour
  • P5F77 Ford Crown Victoria
  • P5F77 Ford EcoSport
  • P5F77 Ford Econoline
  • P5F77 Ford Edge
  • P5F77 Ford Escape
  • P5F77 Ford Escape Hybrid
  • P5F77 Ford Escort
  • P5F77 Ford Everest
  • P5F77 Ford Excursion
  • P5F77 Ford Expedition
  • P5F77 Ford Explorer
  • P5F77 Ford Explorer Sport Trac
  • P5F77 Ford F-150
  • P5F77 Ford F-250
  • P5F77 Ford F-350
  • P5F77 Ford Fiesta
  • P5F77 Ford Flex
  • P5F77 Ford Focus
  • P5F77 Ford Focus Electric
  • P5F77 Ford Freestar
  • P5F77 Ford Freestyle
  • P5F77 Ford Fusion
  • P5F77 Ford Fusion Energi
  • P5F77 Ford Fusion Hybrid
  • P5F77 Ford Fusion Plug-In Hybrid
  • P5F77 Ford GT
  • P5F77 Ford Mustang
  • P5F77 Ford Mustang Mach-E
  • P5F77 Ford Mystique
  • P5F77 Ford Probe
  • P5F77 Ford Ranger
  • P5F77 Ford Taurus
  • P5F77 Ford Taurus X
  • P5F77 Ford Tempo
  • P5F77 Ford Thunderbird
  • P5F77 Ford Transit
  • P5F77 Ford Transit Connect
  • P5F77 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.