P77E4

P77E4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P77E4 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P77E4 Fault Code Meaning :

Ford P77E4 Symptoms :

Ford P77E4 Reasons :

How To Fix Ford P77E4 Trouble Code ?

Which Ford cars have the code P77E4?

  • P77E4 Ford Aerostar
  • P77E4 Ford Bronco
  • P77E4 Ford C-Max
  • P77E4 Ford C-Max Energi
  • P77E4 Ford C-Max Hybrid
  • P77E4 Ford Contour
  • P77E4 Ford Crown Victoria
  • P77E4 Ford EcoSport
  • P77E4 Ford Econoline
  • P77E4 Ford Edge
  • P77E4 Ford Escape
  • P77E4 Ford Escape Hybrid
  • P77E4 Ford Escort
  • P77E4 Ford Everest
  • P77E4 Ford Excursion
  • P77E4 Ford Expedition
  • P77E4 Ford Explorer
  • P77E4 Ford Explorer Sport Trac
  • P77E4 Ford F-150
  • P77E4 Ford F-250
  • P77E4 Ford F-350
  • P77E4 Ford Fiesta
  • P77E4 Ford Flex
  • P77E4 Ford Focus
  • P77E4 Ford Focus Electric
  • P77E4 Ford Freestar
  • P77E4 Ford Freestyle
  • P77E4 Ford Fusion
  • P77E4 Ford Fusion Energi
  • P77E4 Ford Fusion Hybrid
  • P77E4 Ford Fusion Plug-In Hybrid
  • P77E4 Ford GT
  • P77E4 Ford Mustang
  • P77E4 Ford Mustang Mach-E
  • P77E4 Ford Mystique
  • P77E4 Ford Probe
  • P77E4 Ford Ranger
  • P77E4 Ford Taurus
  • P77E4 Ford Taurus X
  • P77E4 Ford Tempo
  • P77E4 Ford Thunderbird
  • P77E4 Ford Transit
  • P77E4 Ford Transit Connect
  • P77E4 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.