P3870

P3870 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3870 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P3870 Fault Code Meaning :

Ford P3870 Symptoms :

Ford P3870 Reasons :

How To Fix Ford P3870 Trouble Code ?

Which Ford cars have the code P3870?

  • P3870 Ford Aerostar
  • P3870 Ford Bronco
  • P3870 Ford C-Max
  • P3870 Ford C-Max Energi
  • P3870 Ford C-Max Hybrid
  • P3870 Ford Contour
  • P3870 Ford Crown Victoria
  • P3870 Ford EcoSport
  • P3870 Ford Econoline
  • P3870 Ford Edge
  • P3870 Ford Escape
  • P3870 Ford Escape Hybrid
  • P3870 Ford Escort
  • P3870 Ford Everest
  • P3870 Ford Excursion
  • P3870 Ford Expedition
  • P3870 Ford Explorer
  • P3870 Ford Explorer Sport Trac
  • P3870 Ford F-150
  • P3870 Ford F-250
  • P3870 Ford F-350
  • P3870 Ford Fiesta
  • P3870 Ford Flex
  • P3870 Ford Focus
  • P3870 Ford Focus Electric
  • P3870 Ford Freestar
  • P3870 Ford Freestyle
  • P3870 Ford Fusion
  • P3870 Ford Fusion Energi
  • P3870 Ford Fusion Hybrid
  • P3870 Ford Fusion Plug-In Hybrid
  • P3870 Ford GT
  • P3870 Ford Mustang
  • P3870 Ford Mustang Mach-E
  • P3870 Ford Mystique
  • P3870 Ford Probe
  • P3870 Ford Ranger
  • P3870 Ford Taurus
  • P3870 Ford Taurus X
  • P3870 Ford Tempo
  • P3870 Ford Thunderbird
  • P3870 Ford Transit
  • P3870 Ford Transit Connect
  • P3870 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.