C1399

C1399 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1399 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.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford C1399 Fault Code Meaning :

Ford C1399 Symptoms :

Ford C1399 Reasons :

How To Fix Ford C1399 Trouble Code ?

Which Ford cars have the code C1399?

  • C1399 Ford Aerostar
  • C1399 Ford Bronco
  • C1399 Ford C-Max
  • C1399 Ford C-Max Energi
  • C1399 Ford C-Max Hybrid
  • C1399 Ford Contour
  • C1399 Ford Crown Victoria
  • C1399 Ford EcoSport
  • C1399 Ford Econoline
  • C1399 Ford Edge
  • C1399 Ford Escape
  • C1399 Ford Escape Hybrid
  • C1399 Ford Escort
  • C1399 Ford Everest
  • C1399 Ford Excursion
  • C1399 Ford Expedition
  • C1399 Ford Explorer
  • C1399 Ford Explorer Sport Trac
  • C1399 Ford F-150
  • C1399 Ford F-250
  • C1399 Ford F-350
  • C1399 Ford Fiesta
  • C1399 Ford Flex
  • C1399 Ford Focus
  • C1399 Ford Focus Electric
  • C1399 Ford Freestar
  • C1399 Ford Freestyle
  • C1399 Ford Fusion
  • C1399 Ford Fusion Energi
  • C1399 Ford Fusion Hybrid
  • C1399 Ford Fusion Plug-In Hybrid
  • C1399 Ford GT
  • C1399 Ford Mustang
  • C1399 Ford Mustang Mach-E
  • C1399 Ford Mystique
  • C1399 Ford Probe
  • C1399 Ford Ranger
  • C1399 Ford Taurus
  • C1399 Ford Taurus X
  • C1399 Ford Tempo
  • C1399 Ford Thunderbird
  • C1399 Ford Transit
  • C1399 Ford Transit Connect
  • C1399 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.