C3794

C3794 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3794 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 C3794 Fault Code Meaning :

Ford C3794 Symptoms :

Ford C3794 Reasons :

How To Fix Ford C3794 Trouble Code ?

Which Ford cars have the code C3794?

  • C3794 Ford Aerostar
  • C3794 Ford Bronco
  • C3794 Ford C-Max
  • C3794 Ford C-Max Energi
  • C3794 Ford C-Max Hybrid
  • C3794 Ford Contour
  • C3794 Ford Crown Victoria
  • C3794 Ford EcoSport
  • C3794 Ford Econoline
  • C3794 Ford Edge
  • C3794 Ford Escape
  • C3794 Ford Escape Hybrid
  • C3794 Ford Escort
  • C3794 Ford Everest
  • C3794 Ford Excursion
  • C3794 Ford Expedition
  • C3794 Ford Explorer
  • C3794 Ford Explorer Sport Trac
  • C3794 Ford F-150
  • C3794 Ford F-250
  • C3794 Ford F-350
  • C3794 Ford Fiesta
  • C3794 Ford Flex
  • C3794 Ford Focus
  • C3794 Ford Focus Electric
  • C3794 Ford Freestar
  • C3794 Ford Freestyle
  • C3794 Ford Fusion
  • C3794 Ford Fusion Energi
  • C3794 Ford Fusion Hybrid
  • C3794 Ford Fusion Plug-In Hybrid
  • C3794 Ford GT
  • C3794 Ford Mustang
  • C3794 Ford Mustang Mach-E
  • C3794 Ford Mystique
  • C3794 Ford Probe
  • C3794 Ford Ranger
  • C3794 Ford Taurus
  • C3794 Ford Taurus X
  • C3794 Ford Tempo
  • C3794 Ford Thunderbird
  • C3794 Ford Transit
  • C3794 Ford Transit Connect
  • C3794 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.