B3704

B3704 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3704 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short 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 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 B3704 Fault Code Meaning :

Ford B3704 Symptoms :

Ford B3704 Reasons :

How To Fix Ford B3704 Trouble Code ?

Which Ford cars have the code B3704?

  • B3704 Ford Aerostar
  • B3704 Ford Bronco
  • B3704 Ford C-Max
  • B3704 Ford C-Max Energi
  • B3704 Ford C-Max Hybrid
  • B3704 Ford Contour
  • B3704 Ford Crown Victoria
  • B3704 Ford EcoSport
  • B3704 Ford Econoline
  • B3704 Ford Edge
  • B3704 Ford Escape
  • B3704 Ford Escape Hybrid
  • B3704 Ford Escort
  • B3704 Ford Everest
  • B3704 Ford Excursion
  • B3704 Ford Expedition
  • B3704 Ford Explorer
  • B3704 Ford Explorer Sport Trac
  • B3704 Ford F-150
  • B3704 Ford F-250
  • B3704 Ford F-350
  • B3704 Ford Fiesta
  • B3704 Ford Flex
  • B3704 Ford Focus
  • B3704 Ford Focus Electric
  • B3704 Ford Freestar
  • B3704 Ford Freestyle
  • B3704 Ford Fusion
  • B3704 Ford Fusion Energi
  • B3704 Ford Fusion Hybrid
  • B3704 Ford Fusion Plug-In Hybrid
  • B3704 Ford GT
  • B3704 Ford Mustang
  • B3704 Ford Mustang Mach-E
  • B3704 Ford Mystique
  • B3704 Ford Probe
  • B3704 Ford Ranger
  • B3704 Ford Taurus
  • B3704 Ford Taurus X
  • B3704 Ford Tempo
  • B3704 Ford Thunderbird
  • B3704 Ford Transit
  • B3704 Ford Transit Connect
  • B3704 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.