B0308

B0308 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0308 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 B0308 Fault Code Meaning :

Ford B0308 Symptoms :

Ford B0308 Reasons :

How To Fix Ford B0308 Trouble Code ?

Which Ford cars have the code B0308?

  • B0308 Ford Aerostar
  • B0308 Ford Bronco
  • B0308 Ford C-Max
  • B0308 Ford C-Max Energi
  • B0308 Ford C-Max Hybrid
  • B0308 Ford Contour
  • B0308 Ford Crown Victoria
  • B0308 Ford EcoSport
  • B0308 Ford Econoline
  • B0308 Ford Edge
  • B0308 Ford Escape
  • B0308 Ford Escape Hybrid
  • B0308 Ford Escort
  • B0308 Ford Everest
  • B0308 Ford Excursion
  • B0308 Ford Expedition
  • B0308 Ford Explorer
  • B0308 Ford Explorer Sport Trac
  • B0308 Ford F-150
  • B0308 Ford F-250
  • B0308 Ford F-350
  • B0308 Ford Fiesta
  • B0308 Ford Flex
  • B0308 Ford Focus
  • B0308 Ford Focus Electric
  • B0308 Ford Freestar
  • B0308 Ford Freestyle
  • B0308 Ford Fusion
  • B0308 Ford Fusion Energi
  • B0308 Ford Fusion Hybrid
  • B0308 Ford Fusion Plug-In Hybrid
  • B0308 Ford GT
  • B0308 Ford Mustang
  • B0308 Ford Mustang Mach-E
  • B0308 Ford Mystique
  • B0308 Ford Probe
  • B0308 Ford Ranger
  • B0308 Ford Taurus
  • B0308 Ford Taurus X
  • B0308 Ford Tempo
  • B0308 Ford Thunderbird
  • B0308 Ford Transit
  • B0308 Ford Transit Connect
  • B0308 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.