C3737

C3737 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3737 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open 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 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 C3737 Fault Code Meaning :

Ford C3737 Symptoms :

Ford C3737 Reasons :

How To Fix Ford C3737 Trouble Code ?

Which Ford cars have the code C3737?

  • C3737 Ford Aerostar
  • C3737 Ford Bronco
  • C3737 Ford C-Max
  • C3737 Ford C-Max Energi
  • C3737 Ford C-Max Hybrid
  • C3737 Ford Contour
  • C3737 Ford Crown Victoria
  • C3737 Ford EcoSport
  • C3737 Ford Econoline
  • C3737 Ford Edge
  • C3737 Ford Escape
  • C3737 Ford Escape Hybrid
  • C3737 Ford Escort
  • C3737 Ford Everest
  • C3737 Ford Excursion
  • C3737 Ford Expedition
  • C3737 Ford Explorer
  • C3737 Ford Explorer Sport Trac
  • C3737 Ford F-150
  • C3737 Ford F-250
  • C3737 Ford F-350
  • C3737 Ford Fiesta
  • C3737 Ford Flex
  • C3737 Ford Focus
  • C3737 Ford Focus Electric
  • C3737 Ford Freestar
  • C3737 Ford Freestyle
  • C3737 Ford Fusion
  • C3737 Ford Fusion Energi
  • C3737 Ford Fusion Hybrid
  • C3737 Ford Fusion Plug-In Hybrid
  • C3737 Ford GT
  • C3737 Ford Mustang
  • C3737 Ford Mustang Mach-E
  • C3737 Ford Mystique
  • C3737 Ford Probe
  • C3737 Ford Ranger
  • C3737 Ford Taurus
  • C3737 Ford Taurus X
  • C3737 Ford Tempo
  • C3737 Ford Thunderbird
  • C3737 Ford Transit
  • C3737 Ford Transit Connect
  • C3737 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.