P39F8

P39F8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P39F8 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.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.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P39F8 Fault Code Meaning :

Ford P39F8 Symptoms :

Ford P39F8 Reasons :

How To Fix Ford P39F8 Trouble Code ?

Which Ford cars have the code P39F8?

  • P39F8 Ford Aerostar
  • P39F8 Ford Bronco
  • P39F8 Ford C-Max
  • P39F8 Ford C-Max Energi
  • P39F8 Ford C-Max Hybrid
  • P39F8 Ford Contour
  • P39F8 Ford Crown Victoria
  • P39F8 Ford EcoSport
  • P39F8 Ford Econoline
  • P39F8 Ford Edge
  • P39F8 Ford Escape
  • P39F8 Ford Escape Hybrid
  • P39F8 Ford Escort
  • P39F8 Ford Everest
  • P39F8 Ford Excursion
  • P39F8 Ford Expedition
  • P39F8 Ford Explorer
  • P39F8 Ford Explorer Sport Trac
  • P39F8 Ford F-150
  • P39F8 Ford F-250
  • P39F8 Ford F-350
  • P39F8 Ford Fiesta
  • P39F8 Ford Flex
  • P39F8 Ford Focus
  • P39F8 Ford Focus Electric
  • P39F8 Ford Freestar
  • P39F8 Ford Freestyle
  • P39F8 Ford Fusion
  • P39F8 Ford Fusion Energi
  • P39F8 Ford Fusion Hybrid
  • P39F8 Ford Fusion Plug-In Hybrid
  • P39F8 Ford GT
  • P39F8 Ford Mustang
  • P39F8 Ford Mustang Mach-E
  • P39F8 Ford Mystique
  • P39F8 Ford Probe
  • P39F8 Ford Ranger
  • P39F8 Ford Taurus
  • P39F8 Ford Taurus X
  • P39F8 Ford Tempo
  • P39F8 Ford Thunderbird
  • P39F8 Ford Transit
  • P39F8 Ford Transit Connect
  • P39F8 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.