B3743

B3743 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3743 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 B3743 Fault Code Meaning :

Ford B3743 Symptoms :

Ford B3743 Reasons :

How To Fix Ford B3743 Trouble Code ?

Which Ford cars have the code B3743?

  • B3743 Ford Aerostar
  • B3743 Ford Bronco
  • B3743 Ford C-Max
  • B3743 Ford C-Max Energi
  • B3743 Ford C-Max Hybrid
  • B3743 Ford Contour
  • B3743 Ford Crown Victoria
  • B3743 Ford EcoSport
  • B3743 Ford Econoline
  • B3743 Ford Edge
  • B3743 Ford Escape
  • B3743 Ford Escape Hybrid
  • B3743 Ford Escort
  • B3743 Ford Everest
  • B3743 Ford Excursion
  • B3743 Ford Expedition
  • B3743 Ford Explorer
  • B3743 Ford Explorer Sport Trac
  • B3743 Ford F-150
  • B3743 Ford F-250
  • B3743 Ford F-350
  • B3743 Ford Fiesta
  • B3743 Ford Flex
  • B3743 Ford Focus
  • B3743 Ford Focus Electric
  • B3743 Ford Freestar
  • B3743 Ford Freestyle
  • B3743 Ford Fusion
  • B3743 Ford Fusion Energi
  • B3743 Ford Fusion Hybrid
  • B3743 Ford Fusion Plug-In Hybrid
  • B3743 Ford GT
  • B3743 Ford Mustang
  • B3743 Ford Mustang Mach-E
  • B3743 Ford Mystique
  • B3743 Ford Probe
  • B3743 Ford Ranger
  • B3743 Ford Taurus
  • B3743 Ford Taurus X
  • B3743 Ford Tempo
  • B3743 Ford Thunderbird
  • B3743 Ford Transit
  • B3743 Ford Transit Connect
  • B3743 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.