P77B0

P77B0 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P77B0 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P77B0 Fault Code Meaning :

Ford P77B0 Symptoms :

Ford P77B0 Reasons :

How To Fix Ford P77B0 Trouble Code ?

Which Ford cars have the code P77B0?

  • P77B0 Ford Aerostar
  • P77B0 Ford Bronco
  • P77B0 Ford C-Max
  • P77B0 Ford C-Max Energi
  • P77B0 Ford C-Max Hybrid
  • P77B0 Ford Contour
  • P77B0 Ford Crown Victoria
  • P77B0 Ford EcoSport
  • P77B0 Ford Econoline
  • P77B0 Ford Edge
  • P77B0 Ford Escape
  • P77B0 Ford Escape Hybrid
  • P77B0 Ford Escort
  • P77B0 Ford Everest
  • P77B0 Ford Excursion
  • P77B0 Ford Expedition
  • P77B0 Ford Explorer
  • P77B0 Ford Explorer Sport Trac
  • P77B0 Ford F-150
  • P77B0 Ford F-250
  • P77B0 Ford F-350
  • P77B0 Ford Fiesta
  • P77B0 Ford Flex
  • P77B0 Ford Focus
  • P77B0 Ford Focus Electric
  • P77B0 Ford Freestar
  • P77B0 Ford Freestyle
  • P77B0 Ford Fusion
  • P77B0 Ford Fusion Energi
  • P77B0 Ford Fusion Hybrid
  • P77B0 Ford Fusion Plug-In Hybrid
  • P77B0 Ford GT
  • P77B0 Ford Mustang
  • P77B0 Ford Mustang Mach-E
  • P77B0 Ford Mystique
  • P77B0 Ford Probe
  • P77B0 Ford Ranger
  • P77B0 Ford Taurus
  • P77B0 Ford Taurus X
  • P77B0 Ford Tempo
  • P77B0 Ford Thunderbird
  • P77B0 Ford Transit
  • P77B0 Ford Transit Connect
  • P77B0 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.