P939E

P939E Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P939E Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P939E Fault Code Meaning :

Ford P939E Symptoms :

Ford P939E Reasons :

How To Fix Ford P939E Trouble Code ?

Which Ford cars have the code P939E?

  • P939E Ford Aerostar
  • P939E Ford Bronco
  • P939E Ford C-Max
  • P939E Ford C-Max Energi
  • P939E Ford C-Max Hybrid
  • P939E Ford Contour
  • P939E Ford Crown Victoria
  • P939E Ford EcoSport
  • P939E Ford Econoline
  • P939E Ford Edge
  • P939E Ford Escape
  • P939E Ford Escape Hybrid
  • P939E Ford Escort
  • P939E Ford Everest
  • P939E Ford Excursion
  • P939E Ford Expedition
  • P939E Ford Explorer
  • P939E Ford Explorer Sport Trac
  • P939E Ford F-150
  • P939E Ford F-250
  • P939E Ford F-350
  • P939E Ford Fiesta
  • P939E Ford Flex
  • P939E Ford Focus
  • P939E Ford Focus Electric
  • P939E Ford Freestar
  • P939E Ford Freestyle
  • P939E Ford Fusion
  • P939E Ford Fusion Energi
  • P939E Ford Fusion Hybrid
  • P939E Ford Fusion Plug-In Hybrid
  • P939E Ford GT
  • P939E Ford Mustang
  • P939E Ford Mustang Mach-E
  • P939E Ford Mystique
  • P939E Ford Probe
  • P939E Ford Ranger
  • P939E Ford Taurus
  • P939E Ford Taurus X
  • P939E Ford Tempo
  • P939E Ford Thunderbird
  • P939E Ford Transit
  • P939E Ford Transit Connect
  • P939E 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.