C0939

C0939 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0939 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 C0939 Fault Code Meaning :

Ford C0939 Symptoms :

Ford C0939 Reasons :

How To Fix Ford C0939 Trouble Code ?

Which Ford cars have the code C0939?

  • C0939 Ford Aerostar
  • C0939 Ford Bronco
  • C0939 Ford C-Max
  • C0939 Ford C-Max Energi
  • C0939 Ford C-Max Hybrid
  • C0939 Ford Contour
  • C0939 Ford Crown Victoria
  • C0939 Ford EcoSport
  • C0939 Ford Econoline
  • C0939 Ford Edge
  • C0939 Ford Escape
  • C0939 Ford Escape Hybrid
  • C0939 Ford Escort
  • C0939 Ford Everest
  • C0939 Ford Excursion
  • C0939 Ford Expedition
  • C0939 Ford Explorer
  • C0939 Ford Explorer Sport Trac
  • C0939 Ford F-150
  • C0939 Ford F-250
  • C0939 Ford F-350
  • C0939 Ford Fiesta
  • C0939 Ford Flex
  • C0939 Ford Focus
  • C0939 Ford Focus Electric
  • C0939 Ford Freestar
  • C0939 Ford Freestyle
  • C0939 Ford Fusion
  • C0939 Ford Fusion Energi
  • C0939 Ford Fusion Hybrid
  • C0939 Ford Fusion Plug-In Hybrid
  • C0939 Ford GT
  • C0939 Ford Mustang
  • C0939 Ford Mustang Mach-E
  • C0939 Ford Mystique
  • C0939 Ford Probe
  • C0939 Ford Ranger
  • C0939 Ford Taurus
  • C0939 Ford Taurus X
  • C0939 Ford Tempo
  • C0939 Ford Thunderbird
  • C0939 Ford Transit
  • C0939 Ford Transit Connect
  • C0939 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.