P77B4

P77B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P77B4 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford P77B4 Fault Code Meaning :

Ford P77B4 Symptoms :

Ford P77B4 Reasons :

How To Fix Ford P77B4 Trouble Code ?

Which Ford cars have the code P77B4?

  • P77B4 Ford Aerostar
  • P77B4 Ford Bronco
  • P77B4 Ford C-Max
  • P77B4 Ford C-Max Energi
  • P77B4 Ford C-Max Hybrid
  • P77B4 Ford Contour
  • P77B4 Ford Crown Victoria
  • P77B4 Ford EcoSport
  • P77B4 Ford Econoline
  • P77B4 Ford Edge
  • P77B4 Ford Escape
  • P77B4 Ford Escape Hybrid
  • P77B4 Ford Escort
  • P77B4 Ford Everest
  • P77B4 Ford Excursion
  • P77B4 Ford Expedition
  • P77B4 Ford Explorer
  • P77B4 Ford Explorer Sport Trac
  • P77B4 Ford F-150
  • P77B4 Ford F-250
  • P77B4 Ford F-350
  • P77B4 Ford Fiesta
  • P77B4 Ford Flex
  • P77B4 Ford Focus
  • P77B4 Ford Focus Electric
  • P77B4 Ford Freestar
  • P77B4 Ford Freestyle
  • P77B4 Ford Fusion
  • P77B4 Ford Fusion Energi
  • P77B4 Ford Fusion Hybrid
  • P77B4 Ford Fusion Plug-In Hybrid
  • P77B4 Ford GT
  • P77B4 Ford Mustang
  • P77B4 Ford Mustang Mach-E
  • P77B4 Ford Mystique
  • P77B4 Ford Probe
  • P77B4 Ford Ranger
  • P77B4 Ford Taurus
  • P77B4 Ford Taurus X
  • P77B4 Ford Tempo
  • P77B4 Ford Thunderbird
  • P77B4 Ford Transit
  • P77B4 Ford Transit Connect
  • P77B4 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.