C3748

C3748 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3748 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 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 C3748 Fault Code Meaning :

Ford C3748 Symptoms :

Ford C3748 Reasons :

How To Fix Ford C3748 Trouble Code ?

Which Ford cars have the code C3748?

  • C3748 Ford Aerostar
  • C3748 Ford Bronco
  • C3748 Ford C-Max
  • C3748 Ford C-Max Energi
  • C3748 Ford C-Max Hybrid
  • C3748 Ford Contour
  • C3748 Ford Crown Victoria
  • C3748 Ford EcoSport
  • C3748 Ford Econoline
  • C3748 Ford Edge
  • C3748 Ford Escape
  • C3748 Ford Escape Hybrid
  • C3748 Ford Escort
  • C3748 Ford Everest
  • C3748 Ford Excursion
  • C3748 Ford Expedition
  • C3748 Ford Explorer
  • C3748 Ford Explorer Sport Trac
  • C3748 Ford F-150
  • C3748 Ford F-250
  • C3748 Ford F-350
  • C3748 Ford Fiesta
  • C3748 Ford Flex
  • C3748 Ford Focus
  • C3748 Ford Focus Electric
  • C3748 Ford Freestar
  • C3748 Ford Freestyle
  • C3748 Ford Fusion
  • C3748 Ford Fusion Energi
  • C3748 Ford Fusion Hybrid
  • C3748 Ford Fusion Plug-In Hybrid
  • C3748 Ford GT
  • C3748 Ford Mustang
  • C3748 Ford Mustang Mach-E
  • C3748 Ford Mystique
  • C3748 Ford Probe
  • C3748 Ford Ranger
  • C3748 Ford Taurus
  • C3748 Ford Taurus X
  • C3748 Ford Tempo
  • C3748 Ford Thunderbird
  • C3748 Ford Transit
  • C3748 Ford Transit Connect
  • C3748 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.