P4F18

P4F18 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4F18 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P4F18 Fault Code Meaning :

Ford P4F18 Symptoms :

Ford P4F18 Reasons :

How To Fix Ford P4F18 Trouble Code ?

Which Ford cars have the code P4F18?

  • P4F18 Ford Aerostar
  • P4F18 Ford Bronco
  • P4F18 Ford C-Max
  • P4F18 Ford C-Max Energi
  • P4F18 Ford C-Max Hybrid
  • P4F18 Ford Contour
  • P4F18 Ford Crown Victoria
  • P4F18 Ford EcoSport
  • P4F18 Ford Econoline
  • P4F18 Ford Edge
  • P4F18 Ford Escape
  • P4F18 Ford Escape Hybrid
  • P4F18 Ford Escort
  • P4F18 Ford Everest
  • P4F18 Ford Excursion
  • P4F18 Ford Expedition
  • P4F18 Ford Explorer
  • P4F18 Ford Explorer Sport Trac
  • P4F18 Ford F-150
  • P4F18 Ford F-250
  • P4F18 Ford F-350
  • P4F18 Ford Fiesta
  • P4F18 Ford Flex
  • P4F18 Ford Focus
  • P4F18 Ford Focus Electric
  • P4F18 Ford Freestar
  • P4F18 Ford Freestyle
  • P4F18 Ford Fusion
  • P4F18 Ford Fusion Energi
  • P4F18 Ford Fusion Hybrid
  • P4F18 Ford Fusion Plug-In Hybrid
  • P4F18 Ford GT
  • P4F18 Ford Mustang
  • P4F18 Ford Mustang Mach-E
  • P4F18 Ford Mystique
  • P4F18 Ford Probe
  • P4F18 Ford Ranger
  • P4F18 Ford Taurus
  • P4F18 Ford Taurus X
  • P4F18 Ford Tempo
  • P4F18 Ford Thunderbird
  • P4F18 Ford Transit
  • P4F18 Ford Transit Connect
  • P4F18 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.