P1394

P1394 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1394 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P1394 Fault Code Meaning :

Ford P1394 Symptoms :

Ford P1394 Reasons :

How To Fix Ford P1394 Trouble Code ?

Which Ford cars have the code P1394?

  • P1394 Ford Aerostar
  • P1394 Ford Bronco
  • P1394 Ford C-Max
  • P1394 Ford C-Max Energi
  • P1394 Ford C-Max Hybrid
  • P1394 Ford Contour
  • P1394 Ford Crown Victoria
  • P1394 Ford EcoSport
  • P1394 Ford Econoline
  • P1394 Ford Edge
  • P1394 Ford Escape
  • P1394 Ford Escape Hybrid
  • P1394 Ford Escort
  • P1394 Ford Everest
  • P1394 Ford Excursion
  • P1394 Ford Expedition
  • P1394 Ford Explorer
  • P1394 Ford Explorer Sport Trac
  • P1394 Ford F-150
  • P1394 Ford F-250
  • P1394 Ford F-350
  • P1394 Ford Fiesta
  • P1394 Ford Flex
  • P1394 Ford Focus
  • P1394 Ford Focus Electric
  • P1394 Ford Freestar
  • P1394 Ford Freestyle
  • P1394 Ford Fusion
  • P1394 Ford Fusion Energi
  • P1394 Ford Fusion Hybrid
  • P1394 Ford Fusion Plug-In Hybrid
  • P1394 Ford GT
  • P1394 Ford Mustang
  • P1394 Ford Mustang Mach-E
  • P1394 Ford Mystique
  • P1394 Ford Probe
  • P1394 Ford Ranger
  • P1394 Ford Taurus
  • P1394 Ford Taurus X
  • P1394 Ford Tempo
  • P1394 Ford Thunderbird
  • P1394 Ford Transit
  • P1394 Ford Transit Connect
  • P1394 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.