B12A9

B12A9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B12A9 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.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford B12A9 Fault Code Meaning :

Ford B12A9 Symptoms :

Ford B12A9 Reasons :

How To Fix Ford B12A9 Trouble Code ?

Which Ford cars have the code B12A9?

  • B12A9 Ford Aerostar
  • B12A9 Ford Bronco
  • B12A9 Ford C-Max
  • B12A9 Ford C-Max Energi
  • B12A9 Ford C-Max Hybrid
  • B12A9 Ford Contour
  • B12A9 Ford Crown Victoria
  • B12A9 Ford EcoSport
  • B12A9 Ford Econoline
  • B12A9 Ford Edge
  • B12A9 Ford Escape
  • B12A9 Ford Escape Hybrid
  • B12A9 Ford Escort
  • B12A9 Ford Everest
  • B12A9 Ford Excursion
  • B12A9 Ford Expedition
  • B12A9 Ford Explorer
  • B12A9 Ford Explorer Sport Trac
  • B12A9 Ford F-150
  • B12A9 Ford F-250
  • B12A9 Ford F-350
  • B12A9 Ford Fiesta
  • B12A9 Ford Flex
  • B12A9 Ford Focus
  • B12A9 Ford Focus Electric
  • B12A9 Ford Freestar
  • B12A9 Ford Freestyle
  • B12A9 Ford Fusion
  • B12A9 Ford Fusion Energi
  • B12A9 Ford Fusion Hybrid
  • B12A9 Ford Fusion Plug-In Hybrid
  • B12A9 Ford GT
  • B12A9 Ford Mustang
  • B12A9 Ford Mustang Mach-E
  • B12A9 Ford Mystique
  • B12A9 Ford Probe
  • B12A9 Ford Ranger
  • B12A9 Ford Taurus
  • B12A9 Ford Taurus X
  • B12A9 Ford Tempo
  • B12A9 Ford Thunderbird
  • B12A9 Ford Transit
  • B12A9 Ford Transit Connect
  • B12A9 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.