B0371

B0371 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0371 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.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 B0371 Fault Code Meaning :

Ford B0371 Symptoms :

Ford B0371 Reasons :

How To Fix Ford B0371 Trouble Code ?

Which Ford cars have the code B0371?

  • B0371 Ford Aerostar
  • B0371 Ford Bronco
  • B0371 Ford C-Max
  • B0371 Ford C-Max Energi
  • B0371 Ford C-Max Hybrid
  • B0371 Ford Contour
  • B0371 Ford Crown Victoria
  • B0371 Ford EcoSport
  • B0371 Ford Econoline
  • B0371 Ford Edge
  • B0371 Ford Escape
  • B0371 Ford Escape Hybrid
  • B0371 Ford Escort
  • B0371 Ford Everest
  • B0371 Ford Excursion
  • B0371 Ford Expedition
  • B0371 Ford Explorer
  • B0371 Ford Explorer Sport Trac
  • B0371 Ford F-150
  • B0371 Ford F-250
  • B0371 Ford F-350
  • B0371 Ford Fiesta
  • B0371 Ford Flex
  • B0371 Ford Focus
  • B0371 Ford Focus Electric
  • B0371 Ford Freestar
  • B0371 Ford Freestyle
  • B0371 Ford Fusion
  • B0371 Ford Fusion Energi
  • B0371 Ford Fusion Hybrid
  • B0371 Ford Fusion Plug-In Hybrid
  • B0371 Ford GT
  • B0371 Ford Mustang
  • B0371 Ford Mustang Mach-E
  • B0371 Ford Mystique
  • B0371 Ford Probe
  • B0371 Ford Ranger
  • B0371 Ford Taurus
  • B0371 Ford Taurus X
  • B0371 Ford Tempo
  • B0371 Ford Thunderbird
  • B0371 Ford Transit
  • B0371 Ford Transit Connect
  • B0371 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.