P66D9

P66D9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P66D9 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.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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P66D9 Fault Code Meaning :

Ford P66D9 Symptoms :

Ford P66D9 Reasons :

How To Fix Ford P66D9 Trouble Code ?

Which Ford cars have the code P66D9?

  • P66D9 Ford Aerostar
  • P66D9 Ford Bronco
  • P66D9 Ford C-Max
  • P66D9 Ford C-Max Energi
  • P66D9 Ford C-Max Hybrid
  • P66D9 Ford Contour
  • P66D9 Ford Crown Victoria
  • P66D9 Ford EcoSport
  • P66D9 Ford Econoline
  • P66D9 Ford Edge
  • P66D9 Ford Escape
  • P66D9 Ford Escape Hybrid
  • P66D9 Ford Escort
  • P66D9 Ford Everest
  • P66D9 Ford Excursion
  • P66D9 Ford Expedition
  • P66D9 Ford Explorer
  • P66D9 Ford Explorer Sport Trac
  • P66D9 Ford F-150
  • P66D9 Ford F-250
  • P66D9 Ford F-350
  • P66D9 Ford Fiesta
  • P66D9 Ford Flex
  • P66D9 Ford Focus
  • P66D9 Ford Focus Electric
  • P66D9 Ford Freestar
  • P66D9 Ford Freestyle
  • P66D9 Ford Fusion
  • P66D9 Ford Fusion Energi
  • P66D9 Ford Fusion Hybrid
  • P66D9 Ford Fusion Plug-In Hybrid
  • P66D9 Ford GT
  • P66D9 Ford Mustang
  • P66D9 Ford Mustang Mach-E
  • P66D9 Ford Mystique
  • P66D9 Ford Probe
  • P66D9 Ford Ranger
  • P66D9 Ford Taurus
  • P66D9 Ford Taurus X
  • P66D9 Ford Tempo
  • P66D9 Ford Thunderbird
  • P66D9 Ford Transit
  • P66D9 Ford Transit Connect
  • P66D9 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.