B0343

B0343 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0343 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford B0343 Fault Code Meaning :

Ford B0343 Symptoms :

Ford B0343 Reasons :

How To Fix Ford B0343 Trouble Code ?

Which Ford cars have the code B0343?

  • B0343 Ford Aerostar
  • B0343 Ford Bronco
  • B0343 Ford C-Max
  • B0343 Ford C-Max Energi
  • B0343 Ford C-Max Hybrid
  • B0343 Ford Contour
  • B0343 Ford Crown Victoria
  • B0343 Ford EcoSport
  • B0343 Ford Econoline
  • B0343 Ford Edge
  • B0343 Ford Escape
  • B0343 Ford Escape Hybrid
  • B0343 Ford Escort
  • B0343 Ford Everest
  • B0343 Ford Excursion
  • B0343 Ford Expedition
  • B0343 Ford Explorer
  • B0343 Ford Explorer Sport Trac
  • B0343 Ford F-150
  • B0343 Ford F-250
  • B0343 Ford F-350
  • B0343 Ford Fiesta
  • B0343 Ford Flex
  • B0343 Ford Focus
  • B0343 Ford Focus Electric
  • B0343 Ford Freestar
  • B0343 Ford Freestyle
  • B0343 Ford Fusion
  • B0343 Ford Fusion Energi
  • B0343 Ford Fusion Hybrid
  • B0343 Ford Fusion Plug-In Hybrid
  • B0343 Ford GT
  • B0343 Ford Mustang
  • B0343 Ford Mustang Mach-E
  • B0343 Ford Mystique
  • B0343 Ford Probe
  • B0343 Ford Ranger
  • B0343 Ford Taurus
  • B0343 Ford Taurus X
  • B0343 Ford Tempo
  • B0343 Ford Thunderbird
  • B0343 Ford Transit
  • B0343 Ford Transit Connect
  • B0343 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.