C1871

C1871 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1871 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford C1871 Fault Code Meaning :

Ford C1871 Symptoms :

Ford C1871 Reasons :

How To Fix Ford C1871 Trouble Code ?

Which Ford cars have the code C1871?

  • C1871 Ford Aerostar
  • C1871 Ford Bronco
  • C1871 Ford C-Max
  • C1871 Ford C-Max Energi
  • C1871 Ford C-Max Hybrid
  • C1871 Ford Contour
  • C1871 Ford Crown Victoria
  • C1871 Ford EcoSport
  • C1871 Ford Econoline
  • C1871 Ford Edge
  • C1871 Ford Escape
  • C1871 Ford Escape Hybrid
  • C1871 Ford Escort
  • C1871 Ford Everest
  • C1871 Ford Excursion
  • C1871 Ford Expedition
  • C1871 Ford Explorer
  • C1871 Ford Explorer Sport Trac
  • C1871 Ford F-150
  • C1871 Ford F-250
  • C1871 Ford F-350
  • C1871 Ford Fiesta
  • C1871 Ford Flex
  • C1871 Ford Focus
  • C1871 Ford Focus Electric
  • C1871 Ford Freestar
  • C1871 Ford Freestyle
  • C1871 Ford Fusion
  • C1871 Ford Fusion Energi
  • C1871 Ford Fusion Hybrid
  • C1871 Ford Fusion Plug-In Hybrid
  • C1871 Ford GT
  • C1871 Ford Mustang
  • C1871 Ford Mustang Mach-E
  • C1871 Ford Mystique
  • C1871 Ford Probe
  • C1871 Ford Ranger
  • C1871 Ford Taurus
  • C1871 Ford Taurus X
  • C1871 Ford Tempo
  • C1871 Ford Thunderbird
  • C1871 Ford Transit
  • C1871 Ford Transit Connect
  • C1871 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.