P12F1

P12F1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P12F1 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 P12F1 Fault Code Meaning :

Ford P12F1 Symptoms :

Ford P12F1 Reasons :

How To Fix Ford P12F1 Trouble Code ?

Which Ford cars have the code P12F1?

  • P12F1 Ford Aerostar
  • P12F1 Ford Bronco
  • P12F1 Ford C-Max
  • P12F1 Ford C-Max Energi
  • P12F1 Ford C-Max Hybrid
  • P12F1 Ford Contour
  • P12F1 Ford Crown Victoria
  • P12F1 Ford EcoSport
  • P12F1 Ford Econoline
  • P12F1 Ford Edge
  • P12F1 Ford Escape
  • P12F1 Ford Escape Hybrid
  • P12F1 Ford Escort
  • P12F1 Ford Everest
  • P12F1 Ford Excursion
  • P12F1 Ford Expedition
  • P12F1 Ford Explorer
  • P12F1 Ford Explorer Sport Trac
  • P12F1 Ford F-150
  • P12F1 Ford F-250
  • P12F1 Ford F-350
  • P12F1 Ford Fiesta
  • P12F1 Ford Flex
  • P12F1 Ford Focus
  • P12F1 Ford Focus Electric
  • P12F1 Ford Freestar
  • P12F1 Ford Freestyle
  • P12F1 Ford Fusion
  • P12F1 Ford Fusion Energi
  • P12F1 Ford Fusion Hybrid
  • P12F1 Ford Fusion Plug-In Hybrid
  • P12F1 Ford GT
  • P12F1 Ford Mustang
  • P12F1 Ford Mustang Mach-E
  • P12F1 Ford Mystique
  • P12F1 Ford Probe
  • P12F1 Ford Ranger
  • P12F1 Ford Taurus
  • P12F1 Ford Taurus X
  • P12F1 Ford Tempo
  • P12F1 Ford Thunderbird
  • P12F1 Ford Transit
  • P12F1 Ford Transit Connect
  • P12F1 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.