B3689

B3689 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3689 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford B3689 Fault Code Meaning :

Ford B3689 Symptoms :

Ford B3689 Reasons :

How To Fix Ford B3689 Trouble Code ?

Which Ford cars have the code B3689?

  • B3689 Ford Aerostar
  • B3689 Ford Bronco
  • B3689 Ford C-Max
  • B3689 Ford C-Max Energi
  • B3689 Ford C-Max Hybrid
  • B3689 Ford Contour
  • B3689 Ford Crown Victoria
  • B3689 Ford EcoSport
  • B3689 Ford Econoline
  • B3689 Ford Edge
  • B3689 Ford Escape
  • B3689 Ford Escape Hybrid
  • B3689 Ford Escort
  • B3689 Ford Everest
  • B3689 Ford Excursion
  • B3689 Ford Expedition
  • B3689 Ford Explorer
  • B3689 Ford Explorer Sport Trac
  • B3689 Ford F-150
  • B3689 Ford F-250
  • B3689 Ford F-350
  • B3689 Ford Fiesta
  • B3689 Ford Flex
  • B3689 Ford Focus
  • B3689 Ford Focus Electric
  • B3689 Ford Freestar
  • B3689 Ford Freestyle
  • B3689 Ford Fusion
  • B3689 Ford Fusion Energi
  • B3689 Ford Fusion Hybrid
  • B3689 Ford Fusion Plug-In Hybrid
  • B3689 Ford GT
  • B3689 Ford Mustang
  • B3689 Ford Mustang Mach-E
  • B3689 Ford Mystique
  • B3689 Ford Probe
  • B3689 Ford Ranger
  • B3689 Ford Taurus
  • B3689 Ford Taurus X
  • B3689 Ford Tempo
  • B3689 Ford Thunderbird
  • B3689 Ford Transit
  • B3689 Ford Transit Connect
  • B3689 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.