B0003

B0003 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0003 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford B0003 Fault Code Meaning :

Ford B0003 Symptoms :

Ford B0003 Reasons :

How To Fix Ford B0003 Trouble Code ?

Which Ford cars have the code B0003?

  • B0003 Ford Aerostar
  • B0003 Ford Bronco
  • B0003 Ford C-Max
  • B0003 Ford C-Max Energi
  • B0003 Ford C-Max Hybrid
  • B0003 Ford Contour
  • B0003 Ford Crown Victoria
  • B0003 Ford EcoSport
  • B0003 Ford Econoline
  • B0003 Ford Edge
  • B0003 Ford Escape
  • B0003 Ford Escape Hybrid
  • B0003 Ford Escort
  • B0003 Ford Everest
  • B0003 Ford Excursion
  • B0003 Ford Expedition
  • B0003 Ford Explorer
  • B0003 Ford Explorer Sport Trac
  • B0003 Ford F-150
  • B0003 Ford F-250
  • B0003 Ford F-350
  • B0003 Ford Fiesta
  • B0003 Ford Flex
  • B0003 Ford Focus
  • B0003 Ford Focus Electric
  • B0003 Ford Freestar
  • B0003 Ford Freestyle
  • B0003 Ford Fusion
  • B0003 Ford Fusion Energi
  • B0003 Ford Fusion Hybrid
  • B0003 Ford Fusion Plug-In Hybrid
  • B0003 Ford GT
  • B0003 Ford Mustang
  • B0003 Ford Mustang Mach-E
  • B0003 Ford Mystique
  • B0003 Ford Probe
  • B0003 Ford Ranger
  • B0003 Ford Taurus
  • B0003 Ford Taurus X
  • B0003 Ford Tempo
  • B0003 Ford Thunderbird
  • B0003 Ford Transit
  • B0003 Ford Transit Connect
  • B0003 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.