P12A9

P12A9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P12A9 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 P12A9 Fault Code Meaning :

Ford P12A9 Symptoms :

Ford P12A9 Reasons :

How To Fix Ford P12A9 Trouble Code ?

Which Ford cars have the code P12A9?

  • P12A9 Ford Aerostar
  • P12A9 Ford Bronco
  • P12A9 Ford C-Max
  • P12A9 Ford C-Max Energi
  • P12A9 Ford C-Max Hybrid
  • P12A9 Ford Contour
  • P12A9 Ford Crown Victoria
  • P12A9 Ford EcoSport
  • P12A9 Ford Econoline
  • P12A9 Ford Edge
  • P12A9 Ford Escape
  • P12A9 Ford Escape Hybrid
  • P12A9 Ford Escort
  • P12A9 Ford Everest
  • P12A9 Ford Excursion
  • P12A9 Ford Expedition
  • P12A9 Ford Explorer
  • P12A9 Ford Explorer Sport Trac
  • P12A9 Ford F-150
  • P12A9 Ford F-250
  • P12A9 Ford F-350
  • P12A9 Ford Fiesta
  • P12A9 Ford Flex
  • P12A9 Ford Focus
  • P12A9 Ford Focus Electric
  • P12A9 Ford Freestar
  • P12A9 Ford Freestyle
  • P12A9 Ford Fusion
  • P12A9 Ford Fusion Energi
  • P12A9 Ford Fusion Hybrid
  • P12A9 Ford Fusion Plug-In Hybrid
  • P12A9 Ford GT
  • P12A9 Ford Mustang
  • P12A9 Ford Mustang Mach-E
  • P12A9 Ford Mystique
  • P12A9 Ford Probe
  • P12A9 Ford Ranger
  • P12A9 Ford Taurus
  • P12A9 Ford Taurus X
  • P12A9 Ford Tempo
  • P12A9 Ford Thunderbird
  • P12A9 Ford Transit
  • P12A9 Ford Transit Connect
  • P12A9 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.