P8C66

P8C66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8C66 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 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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P8C66 Fault Code Meaning :

Ford P8C66 Symptoms :

Ford P8C66 Reasons :

How To Fix Ford P8C66 Trouble Code ?

Which Ford cars have the code P8C66?

  • P8C66 Ford Aerostar
  • P8C66 Ford Bronco
  • P8C66 Ford C-Max
  • P8C66 Ford C-Max Energi
  • P8C66 Ford C-Max Hybrid
  • P8C66 Ford Contour
  • P8C66 Ford Crown Victoria
  • P8C66 Ford EcoSport
  • P8C66 Ford Econoline
  • P8C66 Ford Edge
  • P8C66 Ford Escape
  • P8C66 Ford Escape Hybrid
  • P8C66 Ford Escort
  • P8C66 Ford Everest
  • P8C66 Ford Excursion
  • P8C66 Ford Expedition
  • P8C66 Ford Explorer
  • P8C66 Ford Explorer Sport Trac
  • P8C66 Ford F-150
  • P8C66 Ford F-250
  • P8C66 Ford F-350
  • P8C66 Ford Fiesta
  • P8C66 Ford Flex
  • P8C66 Ford Focus
  • P8C66 Ford Focus Electric
  • P8C66 Ford Freestar
  • P8C66 Ford Freestyle
  • P8C66 Ford Fusion
  • P8C66 Ford Fusion Energi
  • P8C66 Ford Fusion Hybrid
  • P8C66 Ford Fusion Plug-In Hybrid
  • P8C66 Ford GT
  • P8C66 Ford Mustang
  • P8C66 Ford Mustang Mach-E
  • P8C66 Ford Mystique
  • P8C66 Ford Probe
  • P8C66 Ford Ranger
  • P8C66 Ford Taurus
  • P8C66 Ford Taurus X
  • P8C66 Ford Tempo
  • P8C66 Ford Thunderbird
  • P8C66 Ford Transit
  • P8C66 Ford Transit Connect
  • P8C66 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.