P9B12

P9B12 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9B12 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P9B12 Fault Code Meaning :

Ford P9B12 Symptoms :

Ford P9B12 Reasons :

How To Fix Ford P9B12 Trouble Code ?

Which Ford cars have the code P9B12?

  • P9B12 Ford Aerostar
  • P9B12 Ford Bronco
  • P9B12 Ford C-Max
  • P9B12 Ford C-Max Energi
  • P9B12 Ford C-Max Hybrid
  • P9B12 Ford Contour
  • P9B12 Ford Crown Victoria
  • P9B12 Ford EcoSport
  • P9B12 Ford Econoline
  • P9B12 Ford Edge
  • P9B12 Ford Escape
  • P9B12 Ford Escape Hybrid
  • P9B12 Ford Escort
  • P9B12 Ford Everest
  • P9B12 Ford Excursion
  • P9B12 Ford Expedition
  • P9B12 Ford Explorer
  • P9B12 Ford Explorer Sport Trac
  • P9B12 Ford F-150
  • P9B12 Ford F-250
  • P9B12 Ford F-350
  • P9B12 Ford Fiesta
  • P9B12 Ford Flex
  • P9B12 Ford Focus
  • P9B12 Ford Focus Electric
  • P9B12 Ford Freestar
  • P9B12 Ford Freestyle
  • P9B12 Ford Fusion
  • P9B12 Ford Fusion Energi
  • P9B12 Ford Fusion Hybrid
  • P9B12 Ford Fusion Plug-In Hybrid
  • P9B12 Ford GT
  • P9B12 Ford Mustang
  • P9B12 Ford Mustang Mach-E
  • P9B12 Ford Mystique
  • P9B12 Ford Probe
  • P9B12 Ford Ranger
  • P9B12 Ford Taurus
  • P9B12 Ford Taurus X
  • P9B12 Ford Tempo
  • P9B12 Ford Thunderbird
  • P9B12 Ford Transit
  • P9B12 Ford Transit Connect
  • P9B12 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.