B12A1

B12A1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B12A1 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford B12A1 Fault Code Meaning :

Ford B12A1 Symptoms :

Ford B12A1 Reasons :

How To Fix Ford B12A1 Trouble Code ?

Which Ford cars have the code B12A1?

  • B12A1 Ford Aerostar
  • B12A1 Ford Bronco
  • B12A1 Ford C-Max
  • B12A1 Ford C-Max Energi
  • B12A1 Ford C-Max Hybrid
  • B12A1 Ford Contour
  • B12A1 Ford Crown Victoria
  • B12A1 Ford EcoSport
  • B12A1 Ford Econoline
  • B12A1 Ford Edge
  • B12A1 Ford Escape
  • B12A1 Ford Escape Hybrid
  • B12A1 Ford Escort
  • B12A1 Ford Everest
  • B12A1 Ford Excursion
  • B12A1 Ford Expedition
  • B12A1 Ford Explorer
  • B12A1 Ford Explorer Sport Trac
  • B12A1 Ford F-150
  • B12A1 Ford F-250
  • B12A1 Ford F-350
  • B12A1 Ford Fiesta
  • B12A1 Ford Flex
  • B12A1 Ford Focus
  • B12A1 Ford Focus Electric
  • B12A1 Ford Freestar
  • B12A1 Ford Freestyle
  • B12A1 Ford Fusion
  • B12A1 Ford Fusion Energi
  • B12A1 Ford Fusion Hybrid
  • B12A1 Ford Fusion Plug-In Hybrid
  • B12A1 Ford GT
  • B12A1 Ford Mustang
  • B12A1 Ford Mustang Mach-E
  • B12A1 Ford Mystique
  • B12A1 Ford Probe
  • B12A1 Ford Ranger
  • B12A1 Ford Taurus
  • B12A1 Ford Taurus X
  • B12A1 Ford Tempo
  • B12A1 Ford Thunderbird
  • B12A1 Ford Transit
  • B12A1 Ford Transit Connect
  • B12A1 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.