U3793

U3793 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3793 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 U3793 Fault Code Meaning :

Ford U3793 Symptoms :

Ford U3793 Reasons :

How To Fix Ford U3793 Trouble Code ?

Which Ford cars have the code U3793?

  • U3793 Ford Aerostar
  • U3793 Ford Bronco
  • U3793 Ford C-Max
  • U3793 Ford C-Max Energi
  • U3793 Ford C-Max Hybrid
  • U3793 Ford Contour
  • U3793 Ford Crown Victoria
  • U3793 Ford EcoSport
  • U3793 Ford Econoline
  • U3793 Ford Edge
  • U3793 Ford Escape
  • U3793 Ford Escape Hybrid
  • U3793 Ford Escort
  • U3793 Ford Everest
  • U3793 Ford Excursion
  • U3793 Ford Expedition
  • U3793 Ford Explorer
  • U3793 Ford Explorer Sport Trac
  • U3793 Ford F-150
  • U3793 Ford F-250
  • U3793 Ford F-350
  • U3793 Ford Fiesta
  • U3793 Ford Flex
  • U3793 Ford Focus
  • U3793 Ford Focus Electric
  • U3793 Ford Freestar
  • U3793 Ford Freestyle
  • U3793 Ford Fusion
  • U3793 Ford Fusion Energi
  • U3793 Ford Fusion Hybrid
  • U3793 Ford Fusion Plug-In Hybrid
  • U3793 Ford GT
  • U3793 Ford Mustang
  • U3793 Ford Mustang Mach-E
  • U3793 Ford Mystique
  • U3793 Ford Probe
  • U3793 Ford Ranger
  • U3793 Ford Taurus
  • U3793 Ford Taurus X
  • U3793 Ford Tempo
  • U3793 Ford Thunderbird
  • U3793 Ford Transit
  • U3793 Ford Transit Connect
  • U3793 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.