P8D77

P8D77 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8D77 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.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 P8D77 Fault Code Meaning :

Ford P8D77 Symptoms :

Ford P8D77 Reasons :

How To Fix Ford P8D77 Trouble Code ?

Which Ford cars have the code P8D77?

  • P8D77 Ford Aerostar
  • P8D77 Ford Bronco
  • P8D77 Ford C-Max
  • P8D77 Ford C-Max Energi
  • P8D77 Ford C-Max Hybrid
  • P8D77 Ford Contour
  • P8D77 Ford Crown Victoria
  • P8D77 Ford EcoSport
  • P8D77 Ford Econoline
  • P8D77 Ford Edge
  • P8D77 Ford Escape
  • P8D77 Ford Escape Hybrid
  • P8D77 Ford Escort
  • P8D77 Ford Everest
  • P8D77 Ford Excursion
  • P8D77 Ford Expedition
  • P8D77 Ford Explorer
  • P8D77 Ford Explorer Sport Trac
  • P8D77 Ford F-150
  • P8D77 Ford F-250
  • P8D77 Ford F-350
  • P8D77 Ford Fiesta
  • P8D77 Ford Flex
  • P8D77 Ford Focus
  • P8D77 Ford Focus Electric
  • P8D77 Ford Freestar
  • P8D77 Ford Freestyle
  • P8D77 Ford Fusion
  • P8D77 Ford Fusion Energi
  • P8D77 Ford Fusion Hybrid
  • P8D77 Ford Fusion Plug-In Hybrid
  • P8D77 Ford GT
  • P8D77 Ford Mustang
  • P8D77 Ford Mustang Mach-E
  • P8D77 Ford Mystique
  • P8D77 Ford Probe
  • P8D77 Ford Ranger
  • P8D77 Ford Taurus
  • P8D77 Ford Taurus X
  • P8D77 Ford Tempo
  • P8D77 Ford Thunderbird
  • P8D77 Ford Transit
  • P8D77 Ford Transit Connect
  • P8D77 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.