P5B77

P5B77 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P5B77 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.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.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P5B77 Fault Code Meaning :

Ford P5B77 Symptoms :

Ford P5B77 Reasons :

How To Fix Ford P5B77 Trouble Code ?

Which Ford cars have the code P5B77?

  • P5B77 Ford Aerostar
  • P5B77 Ford Bronco
  • P5B77 Ford C-Max
  • P5B77 Ford C-Max Energi
  • P5B77 Ford C-Max Hybrid
  • P5B77 Ford Contour
  • P5B77 Ford Crown Victoria
  • P5B77 Ford EcoSport
  • P5B77 Ford Econoline
  • P5B77 Ford Edge
  • P5B77 Ford Escape
  • P5B77 Ford Escape Hybrid
  • P5B77 Ford Escort
  • P5B77 Ford Everest
  • P5B77 Ford Excursion
  • P5B77 Ford Expedition
  • P5B77 Ford Explorer
  • P5B77 Ford Explorer Sport Trac
  • P5B77 Ford F-150
  • P5B77 Ford F-250
  • P5B77 Ford F-350
  • P5B77 Ford Fiesta
  • P5B77 Ford Flex
  • P5B77 Ford Focus
  • P5B77 Ford Focus Electric
  • P5B77 Ford Freestar
  • P5B77 Ford Freestyle
  • P5B77 Ford Fusion
  • P5B77 Ford Fusion Energi
  • P5B77 Ford Fusion Hybrid
  • P5B77 Ford Fusion Plug-In Hybrid
  • P5B77 Ford GT
  • P5B77 Ford Mustang
  • P5B77 Ford Mustang Mach-E
  • P5B77 Ford Mystique
  • P5B77 Ford Probe
  • P5B77 Ford Ranger
  • P5B77 Ford Taurus
  • P5B77 Ford Taurus X
  • P5B77 Ford Tempo
  • P5B77 Ford Thunderbird
  • P5B77 Ford Transit
  • P5B77 Ford Transit Connect
  • P5B77 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.