P449B

P449B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P449B Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P449B Fault Code Meaning :

Ford P449B Symptoms :

Ford P449B Reasons :

How To Fix Ford P449B Trouble Code ?

Which Ford cars have the code P449B?

  • P449B Ford Aerostar
  • P449B Ford Bronco
  • P449B Ford C-Max
  • P449B Ford C-Max Energi
  • P449B Ford C-Max Hybrid
  • P449B Ford Contour
  • P449B Ford Crown Victoria
  • P449B Ford EcoSport
  • P449B Ford Econoline
  • P449B Ford Edge
  • P449B Ford Escape
  • P449B Ford Escape Hybrid
  • P449B Ford Escort
  • P449B Ford Everest
  • P449B Ford Excursion
  • P449B Ford Expedition
  • P449B Ford Explorer
  • P449B Ford Explorer Sport Trac
  • P449B Ford F-150
  • P449B Ford F-250
  • P449B Ford F-350
  • P449B Ford Fiesta
  • P449B Ford Flex
  • P449B Ford Focus
  • P449B Ford Focus Electric
  • P449B Ford Freestar
  • P449B Ford Freestyle
  • P449B Ford Fusion
  • P449B Ford Fusion Energi
  • P449B Ford Fusion Hybrid
  • P449B Ford Fusion Plug-In Hybrid
  • P449B Ford GT
  • P449B Ford Mustang
  • P449B Ford Mustang Mach-E
  • P449B Ford Mystique
  • P449B Ford Probe
  • P449B Ford Ranger
  • P449B Ford Taurus
  • P449B Ford Taurus X
  • P449B Ford Tempo
  • P449B Ford Thunderbird
  • P449B Ford Transit
  • P449B Ford Transit Connect
  • P449B 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.