P0459

P0459 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0459 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P0459 Fault Code Meaning :

Ford P0459 Symptoms :

Ford P0459 Reasons :

How To Fix Ford P0459 Trouble Code ?

Which Ford cars have the code P0459?

  • P0459 Ford Aerostar
  • P0459 Ford Bronco
  • P0459 Ford C-Max
  • P0459 Ford C-Max Energi
  • P0459 Ford C-Max Hybrid
  • P0459 Ford Contour
  • P0459 Ford Crown Victoria
  • P0459 Ford EcoSport
  • P0459 Ford Econoline
  • P0459 Ford Edge
  • P0459 Ford Escape
  • P0459 Ford Escape Hybrid
  • P0459 Ford Escort
  • P0459 Ford Everest
  • P0459 Ford Excursion
  • P0459 Ford Expedition
  • P0459 Ford Explorer
  • P0459 Ford Explorer Sport Trac
  • P0459 Ford F-150
  • P0459 Ford F-250
  • P0459 Ford F-350
  • P0459 Ford Fiesta
  • P0459 Ford Flex
  • P0459 Ford Focus
  • P0459 Ford Focus Electric
  • P0459 Ford Freestar
  • P0459 Ford Freestyle
  • P0459 Ford Fusion
  • P0459 Ford Fusion Energi
  • P0459 Ford Fusion Hybrid
  • P0459 Ford Fusion Plug-In Hybrid
  • P0459 Ford GT
  • P0459 Ford Mustang
  • P0459 Ford Mustang Mach-E
  • P0459 Ford Mystique
  • P0459 Ford Probe
  • P0459 Ford Ranger
  • P0459 Ford Taurus
  • P0459 Ford Taurus X
  • P0459 Ford Tempo
  • P0459 Ford Thunderbird
  • P0459 Ford Transit
  • P0459 Ford Transit Connect
  • P0459 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.