P12E3

P12E3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P12E3 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P12E3 Fault Code Meaning :

Ford P12E3 Symptoms :

Ford P12E3 Reasons :

How To Fix Ford P12E3 Trouble Code ?

Which Ford cars have the code P12E3?

  • P12E3 Ford Aerostar
  • P12E3 Ford Bronco
  • P12E3 Ford C-Max
  • P12E3 Ford C-Max Energi
  • P12E3 Ford C-Max Hybrid
  • P12E3 Ford Contour
  • P12E3 Ford Crown Victoria
  • P12E3 Ford EcoSport
  • P12E3 Ford Econoline
  • P12E3 Ford Edge
  • P12E3 Ford Escape
  • P12E3 Ford Escape Hybrid
  • P12E3 Ford Escort
  • P12E3 Ford Everest
  • P12E3 Ford Excursion
  • P12E3 Ford Expedition
  • P12E3 Ford Explorer
  • P12E3 Ford Explorer Sport Trac
  • P12E3 Ford F-150
  • P12E3 Ford F-250
  • P12E3 Ford F-350
  • P12E3 Ford Fiesta
  • P12E3 Ford Flex
  • P12E3 Ford Focus
  • P12E3 Ford Focus Electric
  • P12E3 Ford Freestar
  • P12E3 Ford Freestyle
  • P12E3 Ford Fusion
  • P12E3 Ford Fusion Energi
  • P12E3 Ford Fusion Hybrid
  • P12E3 Ford Fusion Plug-In Hybrid
  • P12E3 Ford GT
  • P12E3 Ford Mustang
  • P12E3 Ford Mustang Mach-E
  • P12E3 Ford Mystique
  • P12E3 Ford Probe
  • P12E3 Ford Ranger
  • P12E3 Ford Taurus
  • P12E3 Ford Taurus X
  • P12E3 Ford Tempo
  • P12E3 Ford Thunderbird
  • P12E3 Ford Transit
  • P12E3 Ford Transit Connect
  • P12E3 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.