B3746

B3746 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3746 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 B3746 Fault Code Meaning :

Ford B3746 Symptoms :

Ford B3746 Reasons :

How To Fix Ford B3746 Trouble Code ?

Which Ford cars have the code B3746?

  • B3746 Ford Aerostar
  • B3746 Ford Bronco
  • B3746 Ford C-Max
  • B3746 Ford C-Max Energi
  • B3746 Ford C-Max Hybrid
  • B3746 Ford Contour
  • B3746 Ford Crown Victoria
  • B3746 Ford EcoSport
  • B3746 Ford Econoline
  • B3746 Ford Edge
  • B3746 Ford Escape
  • B3746 Ford Escape Hybrid
  • B3746 Ford Escort
  • B3746 Ford Everest
  • B3746 Ford Excursion
  • B3746 Ford Expedition
  • B3746 Ford Explorer
  • B3746 Ford Explorer Sport Trac
  • B3746 Ford F-150
  • B3746 Ford F-250
  • B3746 Ford F-350
  • B3746 Ford Fiesta
  • B3746 Ford Flex
  • B3746 Ford Focus
  • B3746 Ford Focus Electric
  • B3746 Ford Freestar
  • B3746 Ford Freestyle
  • B3746 Ford Fusion
  • B3746 Ford Fusion Energi
  • B3746 Ford Fusion Hybrid
  • B3746 Ford Fusion Plug-In Hybrid
  • B3746 Ford GT
  • B3746 Ford Mustang
  • B3746 Ford Mustang Mach-E
  • B3746 Ford Mystique
  • B3746 Ford Probe
  • B3746 Ford Ranger
  • B3746 Ford Taurus
  • B3746 Ford Taurus X
  • B3746 Ford Tempo
  • B3746 Ford Thunderbird
  • B3746 Ford Transit
  • B3746 Ford Transit Connect
  • B3746 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.