P0859

P0859 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0859 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P0859 Fault Code Meaning :

Ford P0859 Symptoms :

Ford P0859 Reasons :

How To Fix Ford P0859 Trouble Code ?

Which Ford cars have the code P0859?

  • P0859 Ford Aerostar
  • P0859 Ford Bronco
  • P0859 Ford C-Max
  • P0859 Ford C-Max Energi
  • P0859 Ford C-Max Hybrid
  • P0859 Ford Contour
  • P0859 Ford Crown Victoria
  • P0859 Ford EcoSport
  • P0859 Ford Econoline
  • P0859 Ford Edge
  • P0859 Ford Escape
  • P0859 Ford Escape Hybrid
  • P0859 Ford Escort
  • P0859 Ford Everest
  • P0859 Ford Excursion
  • P0859 Ford Expedition
  • P0859 Ford Explorer
  • P0859 Ford Explorer Sport Trac
  • P0859 Ford F-150
  • P0859 Ford F-250
  • P0859 Ford F-350
  • P0859 Ford Fiesta
  • P0859 Ford Flex
  • P0859 Ford Focus
  • P0859 Ford Focus Electric
  • P0859 Ford Freestar
  • P0859 Ford Freestyle
  • P0859 Ford Fusion
  • P0859 Ford Fusion Energi
  • P0859 Ford Fusion Hybrid
  • P0859 Ford Fusion Plug-In Hybrid
  • P0859 Ford GT
  • P0859 Ford Mustang
  • P0859 Ford Mustang Mach-E
  • P0859 Ford Mystique
  • P0859 Ford Probe
  • P0859 Ford Ranger
  • P0859 Ford Taurus
  • P0859 Ford Taurus X
  • P0859 Ford Tempo
  • P0859 Ford Thunderbird
  • P0859 Ford Transit
  • P0859 Ford Transit Connect
  • P0859 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.