B3690

B3690 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3690 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford B3690 Fault Code Meaning :

Ford B3690 Symptoms :

Ford B3690 Reasons :

How To Fix Ford B3690 Trouble Code ?

Which Ford cars have the code B3690?

  • B3690 Ford Aerostar
  • B3690 Ford Bronco
  • B3690 Ford C-Max
  • B3690 Ford C-Max Energi
  • B3690 Ford C-Max Hybrid
  • B3690 Ford Contour
  • B3690 Ford Crown Victoria
  • B3690 Ford EcoSport
  • B3690 Ford Econoline
  • B3690 Ford Edge
  • B3690 Ford Escape
  • B3690 Ford Escape Hybrid
  • B3690 Ford Escort
  • B3690 Ford Everest
  • B3690 Ford Excursion
  • B3690 Ford Expedition
  • B3690 Ford Explorer
  • B3690 Ford Explorer Sport Trac
  • B3690 Ford F-150
  • B3690 Ford F-250
  • B3690 Ford F-350
  • B3690 Ford Fiesta
  • B3690 Ford Flex
  • B3690 Ford Focus
  • B3690 Ford Focus Electric
  • B3690 Ford Freestar
  • B3690 Ford Freestyle
  • B3690 Ford Fusion
  • B3690 Ford Fusion Energi
  • B3690 Ford Fusion Hybrid
  • B3690 Ford Fusion Plug-In Hybrid
  • B3690 Ford GT
  • B3690 Ford Mustang
  • B3690 Ford Mustang Mach-E
  • B3690 Ford Mystique
  • B3690 Ford Probe
  • B3690 Ford Ranger
  • B3690 Ford Taurus
  • B3690 Ford Taurus X
  • B3690 Ford Tempo
  • B3690 Ford Thunderbird
  • B3690 Ford Transit
  • B3690 Ford Transit Connect
  • B3690 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.