P1D77

P1D77 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1D77 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.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P1D77 Fault Code Meaning :

Ford P1D77 Symptoms :

Ford P1D77 Reasons :

How To Fix Ford P1D77 Trouble Code ?

Which Ford cars have the code P1D77?

  • P1D77 Ford Aerostar
  • P1D77 Ford Bronco
  • P1D77 Ford C-Max
  • P1D77 Ford C-Max Energi
  • P1D77 Ford C-Max Hybrid
  • P1D77 Ford Contour
  • P1D77 Ford Crown Victoria
  • P1D77 Ford EcoSport
  • P1D77 Ford Econoline
  • P1D77 Ford Edge
  • P1D77 Ford Escape
  • P1D77 Ford Escape Hybrid
  • P1D77 Ford Escort
  • P1D77 Ford Everest
  • P1D77 Ford Excursion
  • P1D77 Ford Expedition
  • P1D77 Ford Explorer
  • P1D77 Ford Explorer Sport Trac
  • P1D77 Ford F-150
  • P1D77 Ford F-250
  • P1D77 Ford F-350
  • P1D77 Ford Fiesta
  • P1D77 Ford Flex
  • P1D77 Ford Focus
  • P1D77 Ford Focus Electric
  • P1D77 Ford Freestar
  • P1D77 Ford Freestyle
  • P1D77 Ford Fusion
  • P1D77 Ford Fusion Energi
  • P1D77 Ford Fusion Hybrid
  • P1D77 Ford Fusion Plug-In Hybrid
  • P1D77 Ford GT
  • P1D77 Ford Mustang
  • P1D77 Ford Mustang Mach-E
  • P1D77 Ford Mystique
  • P1D77 Ford Probe
  • P1D77 Ford Ranger
  • P1D77 Ford Taurus
  • P1D77 Ford Taurus X
  • P1D77 Ford Tempo
  • P1D77 Ford Thunderbird
  • P1D77 Ford Transit
  • P1D77 Ford Transit Connect
  • P1D77 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.