B3985

B3985 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3985 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 B3985 Fault Code Meaning :

Ford B3985 Symptoms :

Ford B3985 Reasons :

How To Fix Ford B3985 Trouble Code ?

Which Ford cars have the code B3985?

  • B3985 Ford Aerostar
  • B3985 Ford Bronco
  • B3985 Ford C-Max
  • B3985 Ford C-Max Energi
  • B3985 Ford C-Max Hybrid
  • B3985 Ford Contour
  • B3985 Ford Crown Victoria
  • B3985 Ford EcoSport
  • B3985 Ford Econoline
  • B3985 Ford Edge
  • B3985 Ford Escape
  • B3985 Ford Escape Hybrid
  • B3985 Ford Escort
  • B3985 Ford Everest
  • B3985 Ford Excursion
  • B3985 Ford Expedition
  • B3985 Ford Explorer
  • B3985 Ford Explorer Sport Trac
  • B3985 Ford F-150
  • B3985 Ford F-250
  • B3985 Ford F-350
  • B3985 Ford Fiesta
  • B3985 Ford Flex
  • B3985 Ford Focus
  • B3985 Ford Focus Electric
  • B3985 Ford Freestar
  • B3985 Ford Freestyle
  • B3985 Ford Fusion
  • B3985 Ford Fusion Energi
  • B3985 Ford Fusion Hybrid
  • B3985 Ford Fusion Plug-In Hybrid
  • B3985 Ford GT
  • B3985 Ford Mustang
  • B3985 Ford Mustang Mach-E
  • B3985 Ford Mystique
  • B3985 Ford Probe
  • B3985 Ford Ranger
  • B3985 Ford Taurus
  • B3985 Ford Taurus X
  • B3985 Ford Tempo
  • B3985 Ford Thunderbird
  • B3985 Ford Transit
  • B3985 Ford Transit Connect
  • B3985 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.