P4F09

P4F09 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4F09 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P4F09 Fault Code Meaning :

Ford P4F09 Symptoms :

Ford P4F09 Reasons :

How To Fix Ford P4F09 Trouble Code ?

Which Ford cars have the code P4F09?

  • P4F09 Ford Aerostar
  • P4F09 Ford Bronco
  • P4F09 Ford C-Max
  • P4F09 Ford C-Max Energi
  • P4F09 Ford C-Max Hybrid
  • P4F09 Ford Contour
  • P4F09 Ford Crown Victoria
  • P4F09 Ford EcoSport
  • P4F09 Ford Econoline
  • P4F09 Ford Edge
  • P4F09 Ford Escape
  • P4F09 Ford Escape Hybrid
  • P4F09 Ford Escort
  • P4F09 Ford Everest
  • P4F09 Ford Excursion
  • P4F09 Ford Expedition
  • P4F09 Ford Explorer
  • P4F09 Ford Explorer Sport Trac
  • P4F09 Ford F-150
  • P4F09 Ford F-250
  • P4F09 Ford F-350
  • P4F09 Ford Fiesta
  • P4F09 Ford Flex
  • P4F09 Ford Focus
  • P4F09 Ford Focus Electric
  • P4F09 Ford Freestar
  • P4F09 Ford Freestyle
  • P4F09 Ford Fusion
  • P4F09 Ford Fusion Energi
  • P4F09 Ford Fusion Hybrid
  • P4F09 Ford Fusion Plug-In Hybrid
  • P4F09 Ford GT
  • P4F09 Ford Mustang
  • P4F09 Ford Mustang Mach-E
  • P4F09 Ford Mystique
  • P4F09 Ford Probe
  • P4F09 Ford Ranger
  • P4F09 Ford Taurus
  • P4F09 Ford Taurus X
  • P4F09 Ford Tempo
  • P4F09 Ford Thunderbird
  • P4F09 Ford Transit
  • P4F09 Ford Transit Connect
  • P4F09 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.