P666F

P666F Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P666F Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P666F Fault Code Meaning :

Ford P666F Symptoms :

Ford P666F Reasons :

How To Fix Ford P666F Trouble Code ?

Which Ford cars have the code P666F?

  • P666F Ford Aerostar
  • P666F Ford Bronco
  • P666F Ford C-Max
  • P666F Ford C-Max Energi
  • P666F Ford C-Max Hybrid
  • P666F Ford Contour
  • P666F Ford Crown Victoria
  • P666F Ford EcoSport
  • P666F Ford Econoline
  • P666F Ford Edge
  • P666F Ford Escape
  • P666F Ford Escape Hybrid
  • P666F Ford Escort
  • P666F Ford Everest
  • P666F Ford Excursion
  • P666F Ford Expedition
  • P666F Ford Explorer
  • P666F Ford Explorer Sport Trac
  • P666F Ford F-150
  • P666F Ford F-250
  • P666F Ford F-350
  • P666F Ford Fiesta
  • P666F Ford Flex
  • P666F Ford Focus
  • P666F Ford Focus Electric
  • P666F Ford Freestar
  • P666F Ford Freestyle
  • P666F Ford Fusion
  • P666F Ford Fusion Energi
  • P666F Ford Fusion Hybrid
  • P666F Ford Fusion Plug-In Hybrid
  • P666F Ford GT
  • P666F Ford Mustang
  • P666F Ford Mustang Mach-E
  • P666F Ford Mystique
  • P666F Ford Probe
  • P666F Ford Ranger
  • P666F Ford Taurus
  • P666F Ford Taurus X
  • P666F Ford Tempo
  • P666F Ford Thunderbird
  • P666F Ford Transit
  • P666F Ford Transit Connect
  • P666F 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.