C3709

C3709 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3709 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford C3709 Fault Code Meaning :

Ford C3709 Symptoms :

Ford C3709 Reasons :

How To Fix Ford C3709 Trouble Code ?

Which Ford cars have the code C3709?

  • C3709 Ford Aerostar
  • C3709 Ford Bronco
  • C3709 Ford C-Max
  • C3709 Ford C-Max Energi
  • C3709 Ford C-Max Hybrid
  • C3709 Ford Contour
  • C3709 Ford Crown Victoria
  • C3709 Ford EcoSport
  • C3709 Ford Econoline
  • C3709 Ford Edge
  • C3709 Ford Escape
  • C3709 Ford Escape Hybrid
  • C3709 Ford Escort
  • C3709 Ford Everest
  • C3709 Ford Excursion
  • C3709 Ford Expedition
  • C3709 Ford Explorer
  • C3709 Ford Explorer Sport Trac
  • C3709 Ford F-150
  • C3709 Ford F-250
  • C3709 Ford F-350
  • C3709 Ford Fiesta
  • C3709 Ford Flex
  • C3709 Ford Focus
  • C3709 Ford Focus Electric
  • C3709 Ford Freestar
  • C3709 Ford Freestyle
  • C3709 Ford Fusion
  • C3709 Ford Fusion Energi
  • C3709 Ford Fusion Hybrid
  • C3709 Ford Fusion Plug-In Hybrid
  • C3709 Ford GT
  • C3709 Ford Mustang
  • C3709 Ford Mustang Mach-E
  • C3709 Ford Mystique
  • C3709 Ford Probe
  • C3709 Ford Ranger
  • C3709 Ford Taurus
  • C3709 Ford Taurus X
  • C3709 Ford Tempo
  • C3709 Ford Thunderbird
  • C3709 Ford Transit
  • C3709 Ford Transit Connect
  • C3709 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.