U3397

U3397 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3397 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford U3397 Fault Code Meaning :

Ford U3397 Symptoms :

Ford U3397 Reasons :

How To Fix Ford U3397 Trouble Code ?

Which Ford cars have the code U3397?

  • U3397 Ford Aerostar
  • U3397 Ford Bronco
  • U3397 Ford C-Max
  • U3397 Ford C-Max Energi
  • U3397 Ford C-Max Hybrid
  • U3397 Ford Contour
  • U3397 Ford Crown Victoria
  • U3397 Ford EcoSport
  • U3397 Ford Econoline
  • U3397 Ford Edge
  • U3397 Ford Escape
  • U3397 Ford Escape Hybrid
  • U3397 Ford Escort
  • U3397 Ford Everest
  • U3397 Ford Excursion
  • U3397 Ford Expedition
  • U3397 Ford Explorer
  • U3397 Ford Explorer Sport Trac
  • U3397 Ford F-150
  • U3397 Ford F-250
  • U3397 Ford F-350
  • U3397 Ford Fiesta
  • U3397 Ford Flex
  • U3397 Ford Focus
  • U3397 Ford Focus Electric
  • U3397 Ford Freestar
  • U3397 Ford Freestyle
  • U3397 Ford Fusion
  • U3397 Ford Fusion Energi
  • U3397 Ford Fusion Hybrid
  • U3397 Ford Fusion Plug-In Hybrid
  • U3397 Ford GT
  • U3397 Ford Mustang
  • U3397 Ford Mustang Mach-E
  • U3397 Ford Mystique
  • U3397 Ford Probe
  • U3397 Ford Ranger
  • U3397 Ford Taurus
  • U3397 Ford Taurus X
  • U3397 Ford Tempo
  • U3397 Ford Thunderbird
  • U3397 Ford Transit
  • U3397 Ford Transit Connect
  • U3397 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.