C3720

C3720 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3720 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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 C3720 Fault Code Meaning :

Ford C3720 Symptoms :

Ford C3720 Reasons :

How To Fix Ford C3720 Trouble Code ?

Which Ford cars have the code C3720?

  • C3720 Ford Aerostar
  • C3720 Ford Bronco
  • C3720 Ford C-Max
  • C3720 Ford C-Max Energi
  • C3720 Ford C-Max Hybrid
  • C3720 Ford Contour
  • C3720 Ford Crown Victoria
  • C3720 Ford EcoSport
  • C3720 Ford Econoline
  • C3720 Ford Edge
  • C3720 Ford Escape
  • C3720 Ford Escape Hybrid
  • C3720 Ford Escort
  • C3720 Ford Everest
  • C3720 Ford Excursion
  • C3720 Ford Expedition
  • C3720 Ford Explorer
  • C3720 Ford Explorer Sport Trac
  • C3720 Ford F-150
  • C3720 Ford F-250
  • C3720 Ford F-350
  • C3720 Ford Fiesta
  • C3720 Ford Flex
  • C3720 Ford Focus
  • C3720 Ford Focus Electric
  • C3720 Ford Freestar
  • C3720 Ford Freestyle
  • C3720 Ford Fusion
  • C3720 Ford Fusion Energi
  • C3720 Ford Fusion Hybrid
  • C3720 Ford Fusion Plug-In Hybrid
  • C3720 Ford GT
  • C3720 Ford Mustang
  • C3720 Ford Mustang Mach-E
  • C3720 Ford Mystique
  • C3720 Ford Probe
  • C3720 Ford Ranger
  • C3720 Ford Taurus
  • C3720 Ford Taurus X
  • C3720 Ford Tempo
  • C3720 Ford Thunderbird
  • C3720 Ford Transit
  • C3720 Ford Transit Connect
  • C3720 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.