B2903

B2903 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2903 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 B2903 Fault Code Meaning :

Ford B2903 Symptoms :

Ford B2903 Reasons :

How To Fix Ford B2903 Trouble Code ?

Which Ford cars have the code B2903?

  • B2903 Ford Aerostar
  • B2903 Ford Bronco
  • B2903 Ford C-Max
  • B2903 Ford C-Max Energi
  • B2903 Ford C-Max Hybrid
  • B2903 Ford Contour
  • B2903 Ford Crown Victoria
  • B2903 Ford EcoSport
  • B2903 Ford Econoline
  • B2903 Ford Edge
  • B2903 Ford Escape
  • B2903 Ford Escape Hybrid
  • B2903 Ford Escort
  • B2903 Ford Everest
  • B2903 Ford Excursion
  • B2903 Ford Expedition
  • B2903 Ford Explorer
  • B2903 Ford Explorer Sport Trac
  • B2903 Ford F-150
  • B2903 Ford F-250
  • B2903 Ford F-350
  • B2903 Ford Fiesta
  • B2903 Ford Flex
  • B2903 Ford Focus
  • B2903 Ford Focus Electric
  • B2903 Ford Freestar
  • B2903 Ford Freestyle
  • B2903 Ford Fusion
  • B2903 Ford Fusion Energi
  • B2903 Ford Fusion Hybrid
  • B2903 Ford Fusion Plug-In Hybrid
  • B2903 Ford GT
  • B2903 Ford Mustang
  • B2903 Ford Mustang Mach-E
  • B2903 Ford Mystique
  • B2903 Ford Probe
  • B2903 Ford Ranger
  • B2903 Ford Taurus
  • B2903 Ford Taurus X
  • B2903 Ford Tempo
  • B2903 Ford Thunderbird
  • B2903 Ford Transit
  • B2903 Ford Transit Connect
  • B2903 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.