P7F40

P7F40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P7F40 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P7F40 Fault Code Meaning :

Ford P7F40 Symptoms :

Ford P7F40 Reasons :

How To Fix Ford P7F40 Trouble Code ?

Which Ford cars have the code P7F40?

  • P7F40 Ford Aerostar
  • P7F40 Ford Bronco
  • P7F40 Ford C-Max
  • P7F40 Ford C-Max Energi
  • P7F40 Ford C-Max Hybrid
  • P7F40 Ford Contour
  • P7F40 Ford Crown Victoria
  • P7F40 Ford EcoSport
  • P7F40 Ford Econoline
  • P7F40 Ford Edge
  • P7F40 Ford Escape
  • P7F40 Ford Escape Hybrid
  • P7F40 Ford Escort
  • P7F40 Ford Everest
  • P7F40 Ford Excursion
  • P7F40 Ford Expedition
  • P7F40 Ford Explorer
  • P7F40 Ford Explorer Sport Trac
  • P7F40 Ford F-150
  • P7F40 Ford F-250
  • P7F40 Ford F-350
  • P7F40 Ford Fiesta
  • P7F40 Ford Flex
  • P7F40 Ford Focus
  • P7F40 Ford Focus Electric
  • P7F40 Ford Freestar
  • P7F40 Ford Freestyle
  • P7F40 Ford Fusion
  • P7F40 Ford Fusion Energi
  • P7F40 Ford Fusion Hybrid
  • P7F40 Ford Fusion Plug-In Hybrid
  • P7F40 Ford GT
  • P7F40 Ford Mustang
  • P7F40 Ford Mustang Mach-E
  • P7F40 Ford Mystique
  • P7F40 Ford Probe
  • P7F40 Ford Ranger
  • P7F40 Ford Taurus
  • P7F40 Ford Taurus X
  • P7F40 Ford Tempo
  • P7F40 Ford Thunderbird
  • P7F40 Ford Transit
  • P7F40 Ford Transit Connect
  • P7F40 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.