P77B3

P77B3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P77B3 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P77B3 Fault Code Meaning :

Ford P77B3 Symptoms :

Ford P77B3 Reasons :

How To Fix Ford P77B3 Trouble Code ?

Which Ford cars have the code P77B3?

  • P77B3 Ford Aerostar
  • P77B3 Ford Bronco
  • P77B3 Ford C-Max
  • P77B3 Ford C-Max Energi
  • P77B3 Ford C-Max Hybrid
  • P77B3 Ford Contour
  • P77B3 Ford Crown Victoria
  • P77B3 Ford EcoSport
  • P77B3 Ford Econoline
  • P77B3 Ford Edge
  • P77B3 Ford Escape
  • P77B3 Ford Escape Hybrid
  • P77B3 Ford Escort
  • P77B3 Ford Everest
  • P77B3 Ford Excursion
  • P77B3 Ford Expedition
  • P77B3 Ford Explorer
  • P77B3 Ford Explorer Sport Trac
  • P77B3 Ford F-150
  • P77B3 Ford F-250
  • P77B3 Ford F-350
  • P77B3 Ford Fiesta
  • P77B3 Ford Flex
  • P77B3 Ford Focus
  • P77B3 Ford Focus Electric
  • P77B3 Ford Freestar
  • P77B3 Ford Freestyle
  • P77B3 Ford Fusion
  • P77B3 Ford Fusion Energi
  • P77B3 Ford Fusion Hybrid
  • P77B3 Ford Fusion Plug-In Hybrid
  • P77B3 Ford GT
  • P77B3 Ford Mustang
  • P77B3 Ford Mustang Mach-E
  • P77B3 Ford Mystique
  • P77B3 Ford Probe
  • P77B3 Ford Ranger
  • P77B3 Ford Taurus
  • P77B3 Ford Taurus X
  • P77B3 Ford Tempo
  • P77B3 Ford Thunderbird
  • P77B3 Ford Transit
  • P77B3 Ford Transit Connect
  • P77B3 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.