P1C66

P1C66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1C66 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P1C66 Fault Code Meaning :

Ford P1C66 Symptoms :

Ford P1C66 Reasons :

How To Fix Ford P1C66 Trouble Code ?

Which Ford cars have the code P1C66?

  • P1C66 Ford Aerostar
  • P1C66 Ford Bronco
  • P1C66 Ford C-Max
  • P1C66 Ford C-Max Energi
  • P1C66 Ford C-Max Hybrid
  • P1C66 Ford Contour
  • P1C66 Ford Crown Victoria
  • P1C66 Ford EcoSport
  • P1C66 Ford Econoline
  • P1C66 Ford Edge
  • P1C66 Ford Escape
  • P1C66 Ford Escape Hybrid
  • P1C66 Ford Escort
  • P1C66 Ford Everest
  • P1C66 Ford Excursion
  • P1C66 Ford Expedition
  • P1C66 Ford Explorer
  • P1C66 Ford Explorer Sport Trac
  • P1C66 Ford F-150
  • P1C66 Ford F-250
  • P1C66 Ford F-350
  • P1C66 Ford Fiesta
  • P1C66 Ford Flex
  • P1C66 Ford Focus
  • P1C66 Ford Focus Electric
  • P1C66 Ford Freestar
  • P1C66 Ford Freestyle
  • P1C66 Ford Fusion
  • P1C66 Ford Fusion Energi
  • P1C66 Ford Fusion Hybrid
  • P1C66 Ford Fusion Plug-In Hybrid
  • P1C66 Ford GT
  • P1C66 Ford Mustang
  • P1C66 Ford Mustang Mach-E
  • P1C66 Ford Mystique
  • P1C66 Ford Probe
  • P1C66 Ford Ranger
  • P1C66 Ford Taurus
  • P1C66 Ford Taurus X
  • P1C66 Ford Tempo
  • P1C66 Ford Thunderbird
  • P1C66 Ford Transit
  • P1C66 Ford Transit Connect
  • P1C66 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.