P7A31

P7A31 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P7A31 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 P7A31 Fault Code Meaning :

Ford P7A31 Symptoms :

Ford P7A31 Reasons :

How To Fix Ford P7A31 Trouble Code ?

Which Ford cars have the code P7A31?

  • P7A31 Ford Aerostar
  • P7A31 Ford Bronco
  • P7A31 Ford C-Max
  • P7A31 Ford C-Max Energi
  • P7A31 Ford C-Max Hybrid
  • P7A31 Ford Contour
  • P7A31 Ford Crown Victoria
  • P7A31 Ford EcoSport
  • P7A31 Ford Econoline
  • P7A31 Ford Edge
  • P7A31 Ford Escape
  • P7A31 Ford Escape Hybrid
  • P7A31 Ford Escort
  • P7A31 Ford Everest
  • P7A31 Ford Excursion
  • P7A31 Ford Expedition
  • P7A31 Ford Explorer
  • P7A31 Ford Explorer Sport Trac
  • P7A31 Ford F-150
  • P7A31 Ford F-250
  • P7A31 Ford F-350
  • P7A31 Ford Fiesta
  • P7A31 Ford Flex
  • P7A31 Ford Focus
  • P7A31 Ford Focus Electric
  • P7A31 Ford Freestar
  • P7A31 Ford Freestyle
  • P7A31 Ford Fusion
  • P7A31 Ford Fusion Energi
  • P7A31 Ford Fusion Hybrid
  • P7A31 Ford Fusion Plug-In Hybrid
  • P7A31 Ford GT
  • P7A31 Ford Mustang
  • P7A31 Ford Mustang Mach-E
  • P7A31 Ford Mystique
  • P7A31 Ford Probe
  • P7A31 Ford Ranger
  • P7A31 Ford Taurus
  • P7A31 Ford Taurus X
  • P7A31 Ford Tempo
  • P7A31 Ford Thunderbird
  • P7A31 Ford Transit
  • P7A31 Ford Transit Connect
  • P7A31 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.