P871A

P871A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P871A 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 P871A Fault Code Meaning :

Ford P871A Symptoms :

Ford P871A Reasons :

How To Fix Ford P871A Trouble Code ?

Which Ford cars have the code P871A?

  • P871A Ford Aerostar
  • P871A Ford Bronco
  • P871A Ford C-Max
  • P871A Ford C-Max Energi
  • P871A Ford C-Max Hybrid
  • P871A Ford Contour
  • P871A Ford Crown Victoria
  • P871A Ford EcoSport
  • P871A Ford Econoline
  • P871A Ford Edge
  • P871A Ford Escape
  • P871A Ford Escape Hybrid
  • P871A Ford Escort
  • P871A Ford Everest
  • P871A Ford Excursion
  • P871A Ford Expedition
  • P871A Ford Explorer
  • P871A Ford Explorer Sport Trac
  • P871A Ford F-150
  • P871A Ford F-250
  • P871A Ford F-350
  • P871A Ford Fiesta
  • P871A Ford Flex
  • P871A Ford Focus
  • P871A Ford Focus Electric
  • P871A Ford Freestar
  • P871A Ford Freestyle
  • P871A Ford Fusion
  • P871A Ford Fusion Energi
  • P871A Ford Fusion Hybrid
  • P871A Ford Fusion Plug-In Hybrid
  • P871A Ford GT
  • P871A Ford Mustang
  • P871A Ford Mustang Mach-E
  • P871A Ford Mystique
  • P871A Ford Probe
  • P871A Ford Ranger
  • P871A Ford Taurus
  • P871A Ford Taurus X
  • P871A Ford Tempo
  • P871A Ford Thunderbird
  • P871A Ford Transit
  • P871A Ford Transit Connect
  • P871A 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.