B3935

B3935 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3935 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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford B3935 Fault Code Meaning :

Ford B3935 Symptoms :

Ford B3935 Reasons :

How To Fix Ford B3935 Trouble Code ?

Which Ford cars have the code B3935?

  • B3935 Ford Aerostar
  • B3935 Ford Bronco
  • B3935 Ford C-Max
  • B3935 Ford C-Max Energi
  • B3935 Ford C-Max Hybrid
  • B3935 Ford Contour
  • B3935 Ford Crown Victoria
  • B3935 Ford EcoSport
  • B3935 Ford Econoline
  • B3935 Ford Edge
  • B3935 Ford Escape
  • B3935 Ford Escape Hybrid
  • B3935 Ford Escort
  • B3935 Ford Everest
  • B3935 Ford Excursion
  • B3935 Ford Expedition
  • B3935 Ford Explorer
  • B3935 Ford Explorer Sport Trac
  • B3935 Ford F-150
  • B3935 Ford F-250
  • B3935 Ford F-350
  • B3935 Ford Fiesta
  • B3935 Ford Flex
  • B3935 Ford Focus
  • B3935 Ford Focus Electric
  • B3935 Ford Freestar
  • B3935 Ford Freestyle
  • B3935 Ford Fusion
  • B3935 Ford Fusion Energi
  • B3935 Ford Fusion Hybrid
  • B3935 Ford Fusion Plug-In Hybrid
  • B3935 Ford GT
  • B3935 Ford Mustang
  • B3935 Ford Mustang Mach-E
  • B3935 Ford Mystique
  • B3935 Ford Probe
  • B3935 Ford Ranger
  • B3935 Ford Taurus
  • B3935 Ford Taurus X
  • B3935 Ford Tempo
  • B3935 Ford Thunderbird
  • B3935 Ford Transit
  • B3935 Ford Transit Connect
  • B3935 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.