P077A

P077A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P077A 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.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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P077A Fault Code Meaning :

Ford P077A Symptoms :

Ford P077A Reasons :

How To Fix Ford P077A Trouble Code ?

Which Ford cars have the code P077A?

  • P077A Ford Aerostar
  • P077A Ford Bronco
  • P077A Ford C-Max
  • P077A Ford C-Max Energi
  • P077A Ford C-Max Hybrid
  • P077A Ford Contour
  • P077A Ford Crown Victoria
  • P077A Ford EcoSport
  • P077A Ford Econoline
  • P077A Ford Edge
  • P077A Ford Escape
  • P077A Ford Escape Hybrid
  • P077A Ford Escort
  • P077A Ford Everest
  • P077A Ford Excursion
  • P077A Ford Expedition
  • P077A Ford Explorer
  • P077A Ford Explorer Sport Trac
  • P077A Ford F-150
  • P077A Ford F-250
  • P077A Ford F-350
  • P077A Ford Fiesta
  • P077A Ford Flex
  • P077A Ford Focus
  • P077A Ford Focus Electric
  • P077A Ford Freestar
  • P077A Ford Freestyle
  • P077A Ford Fusion
  • P077A Ford Fusion Energi
  • P077A Ford Fusion Hybrid
  • P077A Ford Fusion Plug-In Hybrid
  • P077A Ford GT
  • P077A Ford Mustang
  • P077A Ford Mustang Mach-E
  • P077A Ford Mystique
  • P077A Ford Probe
  • P077A Ford Ranger
  • P077A Ford Taurus
  • P077A Ford Taurus X
  • P077A Ford Tempo
  • P077A Ford Thunderbird
  • P077A Ford Transit
  • P077A Ford Transit Connect
  • P077A 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.