P1859

P1859 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1859 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P1859 Fault Code Meaning :

Ford P1859 Symptoms :

Ford P1859 Reasons :

How To Fix Ford P1859 Trouble Code ?

Which Ford cars have the code P1859?

  • P1859 Ford Aerostar
  • P1859 Ford Bronco
  • P1859 Ford C-Max
  • P1859 Ford C-Max Energi
  • P1859 Ford C-Max Hybrid
  • P1859 Ford Contour
  • P1859 Ford Crown Victoria
  • P1859 Ford EcoSport
  • P1859 Ford Econoline
  • P1859 Ford Edge
  • P1859 Ford Escape
  • P1859 Ford Escape Hybrid
  • P1859 Ford Escort
  • P1859 Ford Everest
  • P1859 Ford Excursion
  • P1859 Ford Expedition
  • P1859 Ford Explorer
  • P1859 Ford Explorer Sport Trac
  • P1859 Ford F-150
  • P1859 Ford F-250
  • P1859 Ford F-350
  • P1859 Ford Fiesta
  • P1859 Ford Flex
  • P1859 Ford Focus
  • P1859 Ford Focus Electric
  • P1859 Ford Freestar
  • P1859 Ford Freestyle
  • P1859 Ford Fusion
  • P1859 Ford Fusion Energi
  • P1859 Ford Fusion Hybrid
  • P1859 Ford Fusion Plug-In Hybrid
  • P1859 Ford GT
  • P1859 Ford Mustang
  • P1859 Ford Mustang Mach-E
  • P1859 Ford Mystique
  • P1859 Ford Probe
  • P1859 Ford Ranger
  • P1859 Ford Taurus
  • P1859 Ford Taurus X
  • P1859 Ford Tempo
  • P1859 Ford Thunderbird
  • P1859 Ford Transit
  • P1859 Ford Transit Connect
  • P1859 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.