B0689

B0689 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0689 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford B0689 Fault Code Meaning :

Ford B0689 Symptoms :

Ford B0689 Reasons :

How To Fix Ford B0689 Trouble Code ?

Which Ford cars have the code B0689?

  • B0689 Ford Aerostar
  • B0689 Ford Bronco
  • B0689 Ford C-Max
  • B0689 Ford C-Max Energi
  • B0689 Ford C-Max Hybrid
  • B0689 Ford Contour
  • B0689 Ford Crown Victoria
  • B0689 Ford EcoSport
  • B0689 Ford Econoline
  • B0689 Ford Edge
  • B0689 Ford Escape
  • B0689 Ford Escape Hybrid
  • B0689 Ford Escort
  • B0689 Ford Everest
  • B0689 Ford Excursion
  • B0689 Ford Expedition
  • B0689 Ford Explorer
  • B0689 Ford Explorer Sport Trac
  • B0689 Ford F-150
  • B0689 Ford F-250
  • B0689 Ford F-350
  • B0689 Ford Fiesta
  • B0689 Ford Flex
  • B0689 Ford Focus
  • B0689 Ford Focus Electric
  • B0689 Ford Freestar
  • B0689 Ford Freestyle
  • B0689 Ford Fusion
  • B0689 Ford Fusion Energi
  • B0689 Ford Fusion Hybrid
  • B0689 Ford Fusion Plug-In Hybrid
  • B0689 Ford GT
  • B0689 Ford Mustang
  • B0689 Ford Mustang Mach-E
  • B0689 Ford Mystique
  • B0689 Ford Probe
  • B0689 Ford Ranger
  • B0689 Ford Taurus
  • B0689 Ford Taurus X
  • B0689 Ford Tempo
  • B0689 Ford Thunderbird
  • B0689 Ford Transit
  • B0689 Ford Transit Connect
  • B0689 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.