P40F8

P40F8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P40F8 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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P40F8 Fault Code Meaning :

Ford P40F8 Symptoms :

Ford P40F8 Reasons :

How To Fix Ford P40F8 Trouble Code ?

Which Ford cars have the code P40F8?

  • P40F8 Ford Aerostar
  • P40F8 Ford Bronco
  • P40F8 Ford C-Max
  • P40F8 Ford C-Max Energi
  • P40F8 Ford C-Max Hybrid
  • P40F8 Ford Contour
  • P40F8 Ford Crown Victoria
  • P40F8 Ford EcoSport
  • P40F8 Ford Econoline
  • P40F8 Ford Edge
  • P40F8 Ford Escape
  • P40F8 Ford Escape Hybrid
  • P40F8 Ford Escort
  • P40F8 Ford Everest
  • P40F8 Ford Excursion
  • P40F8 Ford Expedition
  • P40F8 Ford Explorer
  • P40F8 Ford Explorer Sport Trac
  • P40F8 Ford F-150
  • P40F8 Ford F-250
  • P40F8 Ford F-350
  • P40F8 Ford Fiesta
  • P40F8 Ford Flex
  • P40F8 Ford Focus
  • P40F8 Ford Focus Electric
  • P40F8 Ford Freestar
  • P40F8 Ford Freestyle
  • P40F8 Ford Fusion
  • P40F8 Ford Fusion Energi
  • P40F8 Ford Fusion Hybrid
  • P40F8 Ford Fusion Plug-In Hybrid
  • P40F8 Ford GT
  • P40F8 Ford Mustang
  • P40F8 Ford Mustang Mach-E
  • P40F8 Ford Mystique
  • P40F8 Ford Probe
  • P40F8 Ford Ranger
  • P40F8 Ford Taurus
  • P40F8 Ford Taurus X
  • P40F8 Ford Tempo
  • P40F8 Ford Thunderbird
  • P40F8 Ford Transit
  • P40F8 Ford Transit Connect
  • P40F8 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.