P646D

P646D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P646D 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 P646D Fault Code Meaning :

Ford P646D Symptoms :

Ford P646D Reasons :

How To Fix Ford P646D Trouble Code ?

Which Ford cars have the code P646D?

  • P646D Ford Aerostar
  • P646D Ford Bronco
  • P646D Ford C-Max
  • P646D Ford C-Max Energi
  • P646D Ford C-Max Hybrid
  • P646D Ford Contour
  • P646D Ford Crown Victoria
  • P646D Ford EcoSport
  • P646D Ford Econoline
  • P646D Ford Edge
  • P646D Ford Escape
  • P646D Ford Escape Hybrid
  • P646D Ford Escort
  • P646D Ford Everest
  • P646D Ford Excursion
  • P646D Ford Expedition
  • P646D Ford Explorer
  • P646D Ford Explorer Sport Trac
  • P646D Ford F-150
  • P646D Ford F-250
  • P646D Ford F-350
  • P646D Ford Fiesta
  • P646D Ford Flex
  • P646D Ford Focus
  • P646D Ford Focus Electric
  • P646D Ford Freestar
  • P646D Ford Freestyle
  • P646D Ford Fusion
  • P646D Ford Fusion Energi
  • P646D Ford Fusion Hybrid
  • P646D Ford Fusion Plug-In Hybrid
  • P646D Ford GT
  • P646D Ford Mustang
  • P646D Ford Mustang Mach-E
  • P646D Ford Mystique
  • P646D Ford Probe
  • P646D Ford Ranger
  • P646D Ford Taurus
  • P646D Ford Taurus X
  • P646D Ford Tempo
  • P646D Ford Thunderbird
  • P646D Ford Transit
  • P646D Ford Transit Connect
  • P646D 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.