P1F66

P1F66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1F66 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 P1F66 Fault Code Meaning :

Ford P1F66 Symptoms :

Ford P1F66 Reasons :

How To Fix Ford P1F66 Trouble Code ?

Which Ford cars have the code P1F66?

  • P1F66 Ford Aerostar
  • P1F66 Ford Bronco
  • P1F66 Ford C-Max
  • P1F66 Ford C-Max Energi
  • P1F66 Ford C-Max Hybrid
  • P1F66 Ford Contour
  • P1F66 Ford Crown Victoria
  • P1F66 Ford EcoSport
  • P1F66 Ford Econoline
  • P1F66 Ford Edge
  • P1F66 Ford Escape
  • P1F66 Ford Escape Hybrid
  • P1F66 Ford Escort
  • P1F66 Ford Everest
  • P1F66 Ford Excursion
  • P1F66 Ford Expedition
  • P1F66 Ford Explorer
  • P1F66 Ford Explorer Sport Trac
  • P1F66 Ford F-150
  • P1F66 Ford F-250
  • P1F66 Ford F-350
  • P1F66 Ford Fiesta
  • P1F66 Ford Flex
  • P1F66 Ford Focus
  • P1F66 Ford Focus Electric
  • P1F66 Ford Freestar
  • P1F66 Ford Freestyle
  • P1F66 Ford Fusion
  • P1F66 Ford Fusion Energi
  • P1F66 Ford Fusion Hybrid
  • P1F66 Ford Fusion Plug-In Hybrid
  • P1F66 Ford GT
  • P1F66 Ford Mustang
  • P1F66 Ford Mustang Mach-E
  • P1F66 Ford Mystique
  • P1F66 Ford Probe
  • P1F66 Ford Ranger
  • P1F66 Ford Taurus
  • P1F66 Ford Taurus X
  • P1F66 Ford Tempo
  • P1F66 Ford Thunderbird
  • P1F66 Ford Transit
  • P1F66 Ford Transit Connect
  • P1F66 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.