P40F1

P40F1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P40F1 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 P40F1 Fault Code Meaning :

Ford P40F1 Symptoms :

Ford P40F1 Reasons :

How To Fix Ford P40F1 Trouble Code ?

Which Ford cars have the code P40F1?

  • P40F1 Ford Aerostar
  • P40F1 Ford Bronco
  • P40F1 Ford C-Max
  • P40F1 Ford C-Max Energi
  • P40F1 Ford C-Max Hybrid
  • P40F1 Ford Contour
  • P40F1 Ford Crown Victoria
  • P40F1 Ford EcoSport
  • P40F1 Ford Econoline
  • P40F1 Ford Edge
  • P40F1 Ford Escape
  • P40F1 Ford Escape Hybrid
  • P40F1 Ford Escort
  • P40F1 Ford Everest
  • P40F1 Ford Excursion
  • P40F1 Ford Expedition
  • P40F1 Ford Explorer
  • P40F1 Ford Explorer Sport Trac
  • P40F1 Ford F-150
  • P40F1 Ford F-250
  • P40F1 Ford F-350
  • P40F1 Ford Fiesta
  • P40F1 Ford Flex
  • P40F1 Ford Focus
  • P40F1 Ford Focus Electric
  • P40F1 Ford Freestar
  • P40F1 Ford Freestyle
  • P40F1 Ford Fusion
  • P40F1 Ford Fusion Energi
  • P40F1 Ford Fusion Hybrid
  • P40F1 Ford Fusion Plug-In Hybrid
  • P40F1 Ford GT
  • P40F1 Ford Mustang
  • P40F1 Ford Mustang Mach-E
  • P40F1 Ford Mystique
  • P40F1 Ford Probe
  • P40F1 Ford Ranger
  • P40F1 Ford Taurus
  • P40F1 Ford Taurus X
  • P40F1 Ford Tempo
  • P40F1 Ford Thunderbird
  • P40F1 Ford Transit
  • P40F1 Ford Transit Connect
  • P40F1 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.