P1871

P1871 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1871 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P1871 Fault Code Meaning :

Ford P1871 Symptoms :

Ford P1871 Reasons :

How To Fix Ford P1871 Trouble Code ?

Which Ford cars have the code P1871?

  • P1871 Ford Aerostar
  • P1871 Ford Bronco
  • P1871 Ford C-Max
  • P1871 Ford C-Max Energi
  • P1871 Ford C-Max Hybrid
  • P1871 Ford Contour
  • P1871 Ford Crown Victoria
  • P1871 Ford EcoSport
  • P1871 Ford Econoline
  • P1871 Ford Edge
  • P1871 Ford Escape
  • P1871 Ford Escape Hybrid
  • P1871 Ford Escort
  • P1871 Ford Everest
  • P1871 Ford Excursion
  • P1871 Ford Expedition
  • P1871 Ford Explorer
  • P1871 Ford Explorer Sport Trac
  • P1871 Ford F-150
  • P1871 Ford F-250
  • P1871 Ford F-350
  • P1871 Ford Fiesta
  • P1871 Ford Flex
  • P1871 Ford Focus
  • P1871 Ford Focus Electric
  • P1871 Ford Freestar
  • P1871 Ford Freestyle
  • P1871 Ford Fusion
  • P1871 Ford Fusion Energi
  • P1871 Ford Fusion Hybrid
  • P1871 Ford Fusion Plug-In Hybrid
  • P1871 Ford GT
  • P1871 Ford Mustang
  • P1871 Ford Mustang Mach-E
  • P1871 Ford Mystique
  • P1871 Ford Probe
  • P1871 Ford Ranger
  • P1871 Ford Taurus
  • P1871 Ford Taurus X
  • P1871 Ford Tempo
  • P1871 Ford Thunderbird
  • P1871 Ford Transit
  • P1871 Ford Transit Connect
  • P1871 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.