P77D0

P77D0 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P77D0 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 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 P77D0 Fault Code Meaning :

Ford P77D0 Symptoms :

Ford P77D0 Reasons :

How To Fix Ford P77D0 Trouble Code ?

Which Ford cars have the code P77D0?

  • P77D0 Ford Aerostar
  • P77D0 Ford Bronco
  • P77D0 Ford C-Max
  • P77D0 Ford C-Max Energi
  • P77D0 Ford C-Max Hybrid
  • P77D0 Ford Contour
  • P77D0 Ford Crown Victoria
  • P77D0 Ford EcoSport
  • P77D0 Ford Econoline
  • P77D0 Ford Edge
  • P77D0 Ford Escape
  • P77D0 Ford Escape Hybrid
  • P77D0 Ford Escort
  • P77D0 Ford Everest
  • P77D0 Ford Excursion
  • P77D0 Ford Expedition
  • P77D0 Ford Explorer
  • P77D0 Ford Explorer Sport Trac
  • P77D0 Ford F-150
  • P77D0 Ford F-250
  • P77D0 Ford F-350
  • P77D0 Ford Fiesta
  • P77D0 Ford Flex
  • P77D0 Ford Focus
  • P77D0 Ford Focus Electric
  • P77D0 Ford Freestar
  • P77D0 Ford Freestyle
  • P77D0 Ford Fusion
  • P77D0 Ford Fusion Energi
  • P77D0 Ford Fusion Hybrid
  • P77D0 Ford Fusion Plug-In Hybrid
  • P77D0 Ford GT
  • P77D0 Ford Mustang
  • P77D0 Ford Mustang Mach-E
  • P77D0 Ford Mystique
  • P77D0 Ford Probe
  • P77D0 Ford Ranger
  • P77D0 Ford Taurus
  • P77D0 Ford Taurus X
  • P77D0 Ford Tempo
  • P77D0 Ford Thunderbird
  • P77D0 Ford Transit
  • P77D0 Ford Transit Connect
  • P77D0 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.