C1439

C1439 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1439 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford C1439 Fault Code Meaning :

Ford C1439 Symptoms :

Ford C1439 Reasons :

How To Fix Ford C1439 Trouble Code ?

Which Ford cars have the code C1439?

  • C1439 Ford Aerostar
  • C1439 Ford Bronco
  • C1439 Ford C-Max
  • C1439 Ford C-Max Energi
  • C1439 Ford C-Max Hybrid
  • C1439 Ford Contour
  • C1439 Ford Crown Victoria
  • C1439 Ford EcoSport
  • C1439 Ford Econoline
  • C1439 Ford Edge
  • C1439 Ford Escape
  • C1439 Ford Escape Hybrid
  • C1439 Ford Escort
  • C1439 Ford Everest
  • C1439 Ford Excursion
  • C1439 Ford Expedition
  • C1439 Ford Explorer
  • C1439 Ford Explorer Sport Trac
  • C1439 Ford F-150
  • C1439 Ford F-250
  • C1439 Ford F-350
  • C1439 Ford Fiesta
  • C1439 Ford Flex
  • C1439 Ford Focus
  • C1439 Ford Focus Electric
  • C1439 Ford Freestar
  • C1439 Ford Freestyle
  • C1439 Ford Fusion
  • C1439 Ford Fusion Energi
  • C1439 Ford Fusion Hybrid
  • C1439 Ford Fusion Plug-In Hybrid
  • C1439 Ford GT
  • C1439 Ford Mustang
  • C1439 Ford Mustang Mach-E
  • C1439 Ford Mystique
  • C1439 Ford Probe
  • C1439 Ford Ranger
  • C1439 Ford Taurus
  • C1439 Ford Taurus X
  • C1439 Ford Tempo
  • C1439 Ford Thunderbird
  • C1439 Ford Transit
  • C1439 Ford Transit Connect
  • C1439 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.