P5F66

P5F66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P5F66 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P5F66 Fault Code Meaning :

Ford P5F66 Symptoms :

Ford P5F66 Reasons :

How To Fix Ford P5F66 Trouble Code ?

Which Ford cars have the code P5F66?

  • P5F66 Ford Aerostar
  • P5F66 Ford Bronco
  • P5F66 Ford C-Max
  • P5F66 Ford C-Max Energi
  • P5F66 Ford C-Max Hybrid
  • P5F66 Ford Contour
  • P5F66 Ford Crown Victoria
  • P5F66 Ford EcoSport
  • P5F66 Ford Econoline
  • P5F66 Ford Edge
  • P5F66 Ford Escape
  • P5F66 Ford Escape Hybrid
  • P5F66 Ford Escort
  • P5F66 Ford Everest
  • P5F66 Ford Excursion
  • P5F66 Ford Expedition
  • P5F66 Ford Explorer
  • P5F66 Ford Explorer Sport Trac
  • P5F66 Ford F-150
  • P5F66 Ford F-250
  • P5F66 Ford F-350
  • P5F66 Ford Fiesta
  • P5F66 Ford Flex
  • P5F66 Ford Focus
  • P5F66 Ford Focus Electric
  • P5F66 Ford Freestar
  • P5F66 Ford Freestyle
  • P5F66 Ford Fusion
  • P5F66 Ford Fusion Energi
  • P5F66 Ford Fusion Hybrid
  • P5F66 Ford Fusion Plug-In Hybrid
  • P5F66 Ford GT
  • P5F66 Ford Mustang
  • P5F66 Ford Mustang Mach-E
  • P5F66 Ford Mystique
  • P5F66 Ford Probe
  • P5F66 Ford Ranger
  • P5F66 Ford Taurus
  • P5F66 Ford Taurus X
  • P5F66 Ford Tempo
  • P5F66 Ford Thunderbird
  • P5F66 Ford Transit
  • P5F66 Ford Transit Connect
  • P5F66 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.