U0797

U0797 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0797 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 U0797 Fault Code Meaning :

Ford U0797 Symptoms :

Ford U0797 Reasons :

How To Fix Ford U0797 Trouble Code ?

Which Ford cars have the code U0797?

  • U0797 Ford Aerostar
  • U0797 Ford Bronco
  • U0797 Ford C-Max
  • U0797 Ford C-Max Energi
  • U0797 Ford C-Max Hybrid
  • U0797 Ford Contour
  • U0797 Ford Crown Victoria
  • U0797 Ford EcoSport
  • U0797 Ford Econoline
  • U0797 Ford Edge
  • U0797 Ford Escape
  • U0797 Ford Escape Hybrid
  • U0797 Ford Escort
  • U0797 Ford Everest
  • U0797 Ford Excursion
  • U0797 Ford Expedition
  • U0797 Ford Explorer
  • U0797 Ford Explorer Sport Trac
  • U0797 Ford F-150
  • U0797 Ford F-250
  • U0797 Ford F-350
  • U0797 Ford Fiesta
  • U0797 Ford Flex
  • U0797 Ford Focus
  • U0797 Ford Focus Electric
  • U0797 Ford Freestar
  • U0797 Ford Freestyle
  • U0797 Ford Fusion
  • U0797 Ford Fusion Energi
  • U0797 Ford Fusion Hybrid
  • U0797 Ford Fusion Plug-In Hybrid
  • U0797 Ford GT
  • U0797 Ford Mustang
  • U0797 Ford Mustang Mach-E
  • U0797 Ford Mystique
  • U0797 Ford Probe
  • U0797 Ford Ranger
  • U0797 Ford Taurus
  • U0797 Ford Taurus X
  • U0797 Ford Tempo
  • U0797 Ford Thunderbird
  • U0797 Ford Transit
  • U0797 Ford Transit Connect
  • U0797 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.