B3729

B3729 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3729 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford B3729 Fault Code Meaning :

Ford B3729 Symptoms :

Ford B3729 Reasons :

How To Fix Ford B3729 Trouble Code ?

Which Ford cars have the code B3729?

  • B3729 Ford Aerostar
  • B3729 Ford Bronco
  • B3729 Ford C-Max
  • B3729 Ford C-Max Energi
  • B3729 Ford C-Max Hybrid
  • B3729 Ford Contour
  • B3729 Ford Crown Victoria
  • B3729 Ford EcoSport
  • B3729 Ford Econoline
  • B3729 Ford Edge
  • B3729 Ford Escape
  • B3729 Ford Escape Hybrid
  • B3729 Ford Escort
  • B3729 Ford Everest
  • B3729 Ford Excursion
  • B3729 Ford Expedition
  • B3729 Ford Explorer
  • B3729 Ford Explorer Sport Trac
  • B3729 Ford F-150
  • B3729 Ford F-250
  • B3729 Ford F-350
  • B3729 Ford Fiesta
  • B3729 Ford Flex
  • B3729 Ford Focus
  • B3729 Ford Focus Electric
  • B3729 Ford Freestar
  • B3729 Ford Freestyle
  • B3729 Ford Fusion
  • B3729 Ford Fusion Energi
  • B3729 Ford Fusion Hybrid
  • B3729 Ford Fusion Plug-In Hybrid
  • B3729 Ford GT
  • B3729 Ford Mustang
  • B3729 Ford Mustang Mach-E
  • B3729 Ford Mystique
  • B3729 Ford Probe
  • B3729 Ford Ranger
  • B3729 Ford Taurus
  • B3729 Ford Taurus X
  • B3729 Ford Tempo
  • B3729 Ford Thunderbird
  • B3729 Ford Transit
  • B3729 Ford Transit Connect
  • B3729 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.