P71C4

P71C4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P71C4 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 P71C4 Fault Code Meaning :

Ford P71C4 Symptoms :

Ford P71C4 Reasons :

How To Fix Ford P71C4 Trouble Code ?

Which Ford cars have the code P71C4?

  • P71C4 Ford Aerostar
  • P71C4 Ford Bronco
  • P71C4 Ford C-Max
  • P71C4 Ford C-Max Energi
  • P71C4 Ford C-Max Hybrid
  • P71C4 Ford Contour
  • P71C4 Ford Crown Victoria
  • P71C4 Ford EcoSport
  • P71C4 Ford Econoline
  • P71C4 Ford Edge
  • P71C4 Ford Escape
  • P71C4 Ford Escape Hybrid
  • P71C4 Ford Escort
  • P71C4 Ford Everest
  • P71C4 Ford Excursion
  • P71C4 Ford Expedition
  • P71C4 Ford Explorer
  • P71C4 Ford Explorer Sport Trac
  • P71C4 Ford F-150
  • P71C4 Ford F-250
  • P71C4 Ford F-350
  • P71C4 Ford Fiesta
  • P71C4 Ford Flex
  • P71C4 Ford Focus
  • P71C4 Ford Focus Electric
  • P71C4 Ford Freestar
  • P71C4 Ford Freestyle
  • P71C4 Ford Fusion
  • P71C4 Ford Fusion Energi
  • P71C4 Ford Fusion Hybrid
  • P71C4 Ford Fusion Plug-In Hybrid
  • P71C4 Ford GT
  • P71C4 Ford Mustang
  • P71C4 Ford Mustang Mach-E
  • P71C4 Ford Mystique
  • P71C4 Ford Probe
  • P71C4 Ford Ranger
  • P71C4 Ford Taurus
  • P71C4 Ford Taurus X
  • P71C4 Ford Tempo
  • P71C4 Ford Thunderbird
  • P71C4 Ford Transit
  • P71C4 Ford Transit Connect
  • P71C4 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.