B1A09

B1A09 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1A09 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 B1A09 Fault Code Meaning :

Ford B1A09 Symptoms :

Ford B1A09 Reasons :

How To Fix Ford B1A09 Trouble Code ?

Which Ford cars have the code B1A09?

  • B1A09 Ford Aerostar
  • B1A09 Ford Bronco
  • B1A09 Ford C-Max
  • B1A09 Ford C-Max Energi
  • B1A09 Ford C-Max Hybrid
  • B1A09 Ford Contour
  • B1A09 Ford Crown Victoria
  • B1A09 Ford EcoSport
  • B1A09 Ford Econoline
  • B1A09 Ford Edge
  • B1A09 Ford Escape
  • B1A09 Ford Escape Hybrid
  • B1A09 Ford Escort
  • B1A09 Ford Everest
  • B1A09 Ford Excursion
  • B1A09 Ford Expedition
  • B1A09 Ford Explorer
  • B1A09 Ford Explorer Sport Trac
  • B1A09 Ford F-150
  • B1A09 Ford F-250
  • B1A09 Ford F-350
  • B1A09 Ford Fiesta
  • B1A09 Ford Flex
  • B1A09 Ford Focus
  • B1A09 Ford Focus Electric
  • B1A09 Ford Freestar
  • B1A09 Ford Freestyle
  • B1A09 Ford Fusion
  • B1A09 Ford Fusion Energi
  • B1A09 Ford Fusion Hybrid
  • B1A09 Ford Fusion Plug-In Hybrid
  • B1A09 Ford GT
  • B1A09 Ford Mustang
  • B1A09 Ford Mustang Mach-E
  • B1A09 Ford Mystique
  • B1A09 Ford Probe
  • B1A09 Ford Ranger
  • B1A09 Ford Taurus
  • B1A09 Ford Taurus X
  • B1A09 Ford Tempo
  • B1A09 Ford Thunderbird
  • B1A09 Ford Transit
  • B1A09 Ford Transit Connect
  • B1A09 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.