C3734

C3734 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3734 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 C3734 Fault Code Meaning :

Ford C3734 Symptoms :

Ford C3734 Reasons :

How To Fix Ford C3734 Trouble Code ?

Which Ford cars have the code C3734?

  • C3734 Ford Aerostar
  • C3734 Ford Bronco
  • C3734 Ford C-Max
  • C3734 Ford C-Max Energi
  • C3734 Ford C-Max Hybrid
  • C3734 Ford Contour
  • C3734 Ford Crown Victoria
  • C3734 Ford EcoSport
  • C3734 Ford Econoline
  • C3734 Ford Edge
  • C3734 Ford Escape
  • C3734 Ford Escape Hybrid
  • C3734 Ford Escort
  • C3734 Ford Everest
  • C3734 Ford Excursion
  • C3734 Ford Expedition
  • C3734 Ford Explorer
  • C3734 Ford Explorer Sport Trac
  • C3734 Ford F-150
  • C3734 Ford F-250
  • C3734 Ford F-350
  • C3734 Ford Fiesta
  • C3734 Ford Flex
  • C3734 Ford Focus
  • C3734 Ford Focus Electric
  • C3734 Ford Freestar
  • C3734 Ford Freestyle
  • C3734 Ford Fusion
  • C3734 Ford Fusion Energi
  • C3734 Ford Fusion Hybrid
  • C3734 Ford Fusion Plug-In Hybrid
  • C3734 Ford GT
  • C3734 Ford Mustang
  • C3734 Ford Mustang Mach-E
  • C3734 Ford Mystique
  • C3734 Ford Probe
  • C3734 Ford Ranger
  • C3734 Ford Taurus
  • C3734 Ford Taurus X
  • C3734 Ford Tempo
  • C3734 Ford Thunderbird
  • C3734 Ford Transit
  • C3734 Ford Transit Connect
  • C3734 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.