P3B66

P3B66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3B66 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P3B66 Fault Code Meaning :

Ford P3B66 Symptoms :

Ford P3B66 Reasons :

How To Fix Ford P3B66 Trouble Code ?

Which Ford cars have the code P3B66?

  • P3B66 Ford Aerostar
  • P3B66 Ford Bronco
  • P3B66 Ford C-Max
  • P3B66 Ford C-Max Energi
  • P3B66 Ford C-Max Hybrid
  • P3B66 Ford Contour
  • P3B66 Ford Crown Victoria
  • P3B66 Ford EcoSport
  • P3B66 Ford Econoline
  • P3B66 Ford Edge
  • P3B66 Ford Escape
  • P3B66 Ford Escape Hybrid
  • P3B66 Ford Escort
  • P3B66 Ford Everest
  • P3B66 Ford Excursion
  • P3B66 Ford Expedition
  • P3B66 Ford Explorer
  • P3B66 Ford Explorer Sport Trac
  • P3B66 Ford F-150
  • P3B66 Ford F-250
  • P3B66 Ford F-350
  • P3B66 Ford Fiesta
  • P3B66 Ford Flex
  • P3B66 Ford Focus
  • P3B66 Ford Focus Electric
  • P3B66 Ford Freestar
  • P3B66 Ford Freestyle
  • P3B66 Ford Fusion
  • P3B66 Ford Fusion Energi
  • P3B66 Ford Fusion Hybrid
  • P3B66 Ford Fusion Plug-In Hybrid
  • P3B66 Ford GT
  • P3B66 Ford Mustang
  • P3B66 Ford Mustang Mach-E
  • P3B66 Ford Mystique
  • P3B66 Ford Probe
  • P3B66 Ford Ranger
  • P3B66 Ford Taurus
  • P3B66 Ford Taurus X
  • P3B66 Ford Tempo
  • P3B66 Ford Thunderbird
  • P3B66 Ford Transit
  • P3B66 Ford Transit Connect
  • P3B66 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.