P1EFD

P1EFD Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1EFD Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P1EFD Fault Code Meaning :

Ford P1EFD Symptoms :

Ford P1EFD Reasons :

How To Fix Ford P1EFD Trouble Code ?

Which Ford cars have the code P1EFD?

  • P1EFD Ford Aerostar
  • P1EFD Ford Bronco
  • P1EFD Ford C-Max
  • P1EFD Ford C-Max Energi
  • P1EFD Ford C-Max Hybrid
  • P1EFD Ford Contour
  • P1EFD Ford Crown Victoria
  • P1EFD Ford EcoSport
  • P1EFD Ford Econoline
  • P1EFD Ford Edge
  • P1EFD Ford Escape
  • P1EFD Ford Escape Hybrid
  • P1EFD Ford Escort
  • P1EFD Ford Everest
  • P1EFD Ford Excursion
  • P1EFD Ford Expedition
  • P1EFD Ford Explorer
  • P1EFD Ford Explorer Sport Trac
  • P1EFD Ford F-150
  • P1EFD Ford F-250
  • P1EFD Ford F-350
  • P1EFD Ford Fiesta
  • P1EFD Ford Flex
  • P1EFD Ford Focus
  • P1EFD Ford Focus Electric
  • P1EFD Ford Freestar
  • P1EFD Ford Freestyle
  • P1EFD Ford Fusion
  • P1EFD Ford Fusion Energi
  • P1EFD Ford Fusion Hybrid
  • P1EFD Ford Fusion Plug-In Hybrid
  • P1EFD Ford GT
  • P1EFD Ford Mustang
  • P1EFD Ford Mustang Mach-E
  • P1EFD Ford Mystique
  • P1EFD Ford Probe
  • P1EFD Ford Ranger
  • P1EFD Ford Taurus
  • P1EFD Ford Taurus X
  • P1EFD Ford Tempo
  • P1EFD Ford Thunderbird
  • P1EFD Ford Transit
  • P1EFD Ford Transit Connect
  • P1EFD 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.