U0439

U0439 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0439 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford U0439 Fault Code Meaning :

Ford U0439 Symptoms :

Ford U0439 Reasons :

How To Fix Ford U0439 Trouble Code ?

Which Ford cars have the code U0439?

  • U0439 Ford Aerostar
  • U0439 Ford Bronco
  • U0439 Ford C-Max
  • U0439 Ford C-Max Energi
  • U0439 Ford C-Max Hybrid
  • U0439 Ford Contour
  • U0439 Ford Crown Victoria
  • U0439 Ford EcoSport
  • U0439 Ford Econoline
  • U0439 Ford Edge
  • U0439 Ford Escape
  • U0439 Ford Escape Hybrid
  • U0439 Ford Escort
  • U0439 Ford Everest
  • U0439 Ford Excursion
  • U0439 Ford Expedition
  • U0439 Ford Explorer
  • U0439 Ford Explorer Sport Trac
  • U0439 Ford F-150
  • U0439 Ford F-250
  • U0439 Ford F-350
  • U0439 Ford Fiesta
  • U0439 Ford Flex
  • U0439 Ford Focus
  • U0439 Ford Focus Electric
  • U0439 Ford Freestar
  • U0439 Ford Freestyle
  • U0439 Ford Fusion
  • U0439 Ford Fusion Energi
  • U0439 Ford Fusion Hybrid
  • U0439 Ford Fusion Plug-In Hybrid
  • U0439 Ford GT
  • U0439 Ford Mustang
  • U0439 Ford Mustang Mach-E
  • U0439 Ford Mystique
  • U0439 Ford Probe
  • U0439 Ford Ranger
  • U0439 Ford Taurus
  • U0439 Ford Taurus X
  • U0439 Ford Tempo
  • U0439 Ford Thunderbird
  • U0439 Ford Transit
  • U0439 Ford Transit Connect
  • U0439 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.