P12B1

P12B1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P12B1 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P12B1 Fault Code Meaning :

Ford P12B1 Symptoms :

Ford P12B1 Reasons :

How To Fix Ford P12B1 Trouble Code ?

Which Ford cars have the code P12B1?

  • P12B1 Ford Aerostar
  • P12B1 Ford Bronco
  • P12B1 Ford C-Max
  • P12B1 Ford C-Max Energi
  • P12B1 Ford C-Max Hybrid
  • P12B1 Ford Contour
  • P12B1 Ford Crown Victoria
  • P12B1 Ford EcoSport
  • P12B1 Ford Econoline
  • P12B1 Ford Edge
  • P12B1 Ford Escape
  • P12B1 Ford Escape Hybrid
  • P12B1 Ford Escort
  • P12B1 Ford Everest
  • P12B1 Ford Excursion
  • P12B1 Ford Expedition
  • P12B1 Ford Explorer
  • P12B1 Ford Explorer Sport Trac
  • P12B1 Ford F-150
  • P12B1 Ford F-250
  • P12B1 Ford F-350
  • P12B1 Ford Fiesta
  • P12B1 Ford Flex
  • P12B1 Ford Focus
  • P12B1 Ford Focus Electric
  • P12B1 Ford Freestar
  • P12B1 Ford Freestyle
  • P12B1 Ford Fusion
  • P12B1 Ford Fusion Energi
  • P12B1 Ford Fusion Hybrid
  • P12B1 Ford Fusion Plug-In Hybrid
  • P12B1 Ford GT
  • P12B1 Ford Mustang
  • P12B1 Ford Mustang Mach-E
  • P12B1 Ford Mystique
  • P12B1 Ford Probe
  • P12B1 Ford Ranger
  • P12B1 Ford Taurus
  • P12B1 Ford Taurus X
  • P12B1 Ford Tempo
  • P12B1 Ford Thunderbird
  • P12B1 Ford Transit
  • P12B1 Ford Transit Connect
  • P12B1 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.