P4F40

P4F40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4F40 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 P4F40 Fault Code Meaning :

Ford P4F40 Symptoms :

Ford P4F40 Reasons :

How To Fix Ford P4F40 Trouble Code ?

Which Ford cars have the code P4F40?

  • P4F40 Ford Aerostar
  • P4F40 Ford Bronco
  • P4F40 Ford C-Max
  • P4F40 Ford C-Max Energi
  • P4F40 Ford C-Max Hybrid
  • P4F40 Ford Contour
  • P4F40 Ford Crown Victoria
  • P4F40 Ford EcoSport
  • P4F40 Ford Econoline
  • P4F40 Ford Edge
  • P4F40 Ford Escape
  • P4F40 Ford Escape Hybrid
  • P4F40 Ford Escort
  • P4F40 Ford Everest
  • P4F40 Ford Excursion
  • P4F40 Ford Expedition
  • P4F40 Ford Explorer
  • P4F40 Ford Explorer Sport Trac
  • P4F40 Ford F-150
  • P4F40 Ford F-250
  • P4F40 Ford F-350
  • P4F40 Ford Fiesta
  • P4F40 Ford Flex
  • P4F40 Ford Focus
  • P4F40 Ford Focus Electric
  • P4F40 Ford Freestar
  • P4F40 Ford Freestyle
  • P4F40 Ford Fusion
  • P4F40 Ford Fusion Energi
  • P4F40 Ford Fusion Hybrid
  • P4F40 Ford Fusion Plug-In Hybrid
  • P4F40 Ford GT
  • P4F40 Ford Mustang
  • P4F40 Ford Mustang Mach-E
  • P4F40 Ford Mystique
  • P4F40 Ford Probe
  • P4F40 Ford Ranger
  • P4F40 Ford Taurus
  • P4F40 Ford Taurus X
  • P4F40 Ford Tempo
  • P4F40 Ford Thunderbird
  • P4F40 Ford Transit
  • P4F40 Ford Transit Connect
  • P4F40 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.