B3685

B3685 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3685 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.The ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

Troubleshoot for a wiring short to ground fault on any of the CHM output or BHM output circuits discussed above. 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.

Ford B3685 Fault Code Meaning :

Ford B3685 Symptoms :

Ford B3685 Reasons :

How To Fix Ford B3685 Trouble Code ?

Which Ford cars have the code B3685?

  • B3685 Ford Aerostar
  • B3685 Ford Bronco
  • B3685 Ford C-Max
  • B3685 Ford C-Max Energi
  • B3685 Ford C-Max Hybrid
  • B3685 Ford Contour
  • B3685 Ford Crown Victoria
  • B3685 Ford EcoSport
  • B3685 Ford Econoline
  • B3685 Ford Edge
  • B3685 Ford Escape
  • B3685 Ford Escape Hybrid
  • B3685 Ford Escort
  • B3685 Ford Everest
  • B3685 Ford Excursion
  • B3685 Ford Expedition
  • B3685 Ford Explorer
  • B3685 Ford Explorer Sport Trac
  • B3685 Ford F-150
  • B3685 Ford F-250
  • B3685 Ford F-350
  • B3685 Ford Fiesta
  • B3685 Ford Flex
  • B3685 Ford Focus
  • B3685 Ford Focus Electric
  • B3685 Ford Freestar
  • B3685 Ford Freestyle
  • B3685 Ford Fusion
  • B3685 Ford Fusion Energi
  • B3685 Ford Fusion Hybrid
  • B3685 Ford Fusion Plug-In Hybrid
  • B3685 Ford GT
  • B3685 Ford Mustang
  • B3685 Ford Mustang Mach-E
  • B3685 Ford Mystique
  • B3685 Ford Probe
  • B3685 Ford Ranger
  • B3685 Ford Taurus
  • B3685 Ford Taurus X
  • B3685 Ford Tempo
  • B3685 Ford Thunderbird
  • B3685 Ford Transit
  • B3685 Ford Transit Connect
  • B3685 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.