B3459

B3459 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3459 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 B3459 Fault Code Meaning :

Ford B3459 Symptoms :

Ford B3459 Reasons :

How To Fix Ford B3459 Trouble Code ?

Which Ford cars have the code B3459?

  • B3459 Ford Aerostar
  • B3459 Ford Bronco
  • B3459 Ford C-Max
  • B3459 Ford C-Max Energi
  • B3459 Ford C-Max Hybrid
  • B3459 Ford Contour
  • B3459 Ford Crown Victoria
  • B3459 Ford EcoSport
  • B3459 Ford Econoline
  • B3459 Ford Edge
  • B3459 Ford Escape
  • B3459 Ford Escape Hybrid
  • B3459 Ford Escort
  • B3459 Ford Everest
  • B3459 Ford Excursion
  • B3459 Ford Expedition
  • B3459 Ford Explorer
  • B3459 Ford Explorer Sport Trac
  • B3459 Ford F-150
  • B3459 Ford F-250
  • B3459 Ford F-350
  • B3459 Ford Fiesta
  • B3459 Ford Flex
  • B3459 Ford Focus
  • B3459 Ford Focus Electric
  • B3459 Ford Freestar
  • B3459 Ford Freestyle
  • B3459 Ford Fusion
  • B3459 Ford Fusion Energi
  • B3459 Ford Fusion Hybrid
  • B3459 Ford Fusion Plug-In Hybrid
  • B3459 Ford GT
  • B3459 Ford Mustang
  • B3459 Ford Mustang Mach-E
  • B3459 Ford Mystique
  • B3459 Ford Probe
  • B3459 Ford Ranger
  • B3459 Ford Taurus
  • B3459 Ford Taurus X
  • B3459 Ford Tempo
  • B3459 Ford Thunderbird
  • B3459 Ford Transit
  • B3459 Ford Transit Connect
  • B3459 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.