P3C66

P3C66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3C66 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P3C66 Fault Code Meaning :

Ford P3C66 Symptoms :

Ford P3C66 Reasons :

How To Fix Ford P3C66 Trouble Code ?

Which Ford cars have the code P3C66?

  • P3C66 Ford Aerostar
  • P3C66 Ford Bronco
  • P3C66 Ford C-Max
  • P3C66 Ford C-Max Energi
  • P3C66 Ford C-Max Hybrid
  • P3C66 Ford Contour
  • P3C66 Ford Crown Victoria
  • P3C66 Ford EcoSport
  • P3C66 Ford Econoline
  • P3C66 Ford Edge
  • P3C66 Ford Escape
  • P3C66 Ford Escape Hybrid
  • P3C66 Ford Escort
  • P3C66 Ford Everest
  • P3C66 Ford Excursion
  • P3C66 Ford Expedition
  • P3C66 Ford Explorer
  • P3C66 Ford Explorer Sport Trac
  • P3C66 Ford F-150
  • P3C66 Ford F-250
  • P3C66 Ford F-350
  • P3C66 Ford Fiesta
  • P3C66 Ford Flex
  • P3C66 Ford Focus
  • P3C66 Ford Focus Electric
  • P3C66 Ford Freestar
  • P3C66 Ford Freestyle
  • P3C66 Ford Fusion
  • P3C66 Ford Fusion Energi
  • P3C66 Ford Fusion Hybrid
  • P3C66 Ford Fusion Plug-In Hybrid
  • P3C66 Ford GT
  • P3C66 Ford Mustang
  • P3C66 Ford Mustang Mach-E
  • P3C66 Ford Mystique
  • P3C66 Ford Probe
  • P3C66 Ford Ranger
  • P3C66 Ford Taurus
  • P3C66 Ford Taurus X
  • P3C66 Ford Tempo
  • P3C66 Ford Thunderbird
  • P3C66 Ford Transit
  • P3C66 Ford Transit Connect
  • P3C66 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.