B0128

B0128 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0128 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 B0128 Fault Code Meaning :

Ford B0128 Symptoms :

Ford B0128 Reasons :

How To Fix Ford B0128 Trouble Code ?

Which Ford cars have the code B0128?

  • B0128 Ford Aerostar
  • B0128 Ford Bronco
  • B0128 Ford C-Max
  • B0128 Ford C-Max Energi
  • B0128 Ford C-Max Hybrid
  • B0128 Ford Contour
  • B0128 Ford Crown Victoria
  • B0128 Ford EcoSport
  • B0128 Ford Econoline
  • B0128 Ford Edge
  • B0128 Ford Escape
  • B0128 Ford Escape Hybrid
  • B0128 Ford Escort
  • B0128 Ford Everest
  • B0128 Ford Excursion
  • B0128 Ford Expedition
  • B0128 Ford Explorer
  • B0128 Ford Explorer Sport Trac
  • B0128 Ford F-150
  • B0128 Ford F-250
  • B0128 Ford F-350
  • B0128 Ford Fiesta
  • B0128 Ford Flex
  • B0128 Ford Focus
  • B0128 Ford Focus Electric
  • B0128 Ford Freestar
  • B0128 Ford Freestyle
  • B0128 Ford Fusion
  • B0128 Ford Fusion Energi
  • B0128 Ford Fusion Hybrid
  • B0128 Ford Fusion Plug-In Hybrid
  • B0128 Ford GT
  • B0128 Ford Mustang
  • B0128 Ford Mustang Mach-E
  • B0128 Ford Mystique
  • B0128 Ford Probe
  • B0128 Ford Ranger
  • B0128 Ford Taurus
  • B0128 Ford Taurus X
  • B0128 Ford Tempo
  • B0128 Ford Thunderbird
  • B0128 Ford Transit
  • B0128 Ford Transit Connect
  • B0128 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.