P866C

P866C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P866C 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 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 P866C Fault Code Meaning :

Ford P866C Symptoms :

Ford P866C Reasons :

How To Fix Ford P866C Trouble Code ?

Which Ford cars have the code P866C?

  • P866C Ford Aerostar
  • P866C Ford Bronco
  • P866C Ford C-Max
  • P866C Ford C-Max Energi
  • P866C Ford C-Max Hybrid
  • P866C Ford Contour
  • P866C Ford Crown Victoria
  • P866C Ford EcoSport
  • P866C Ford Econoline
  • P866C Ford Edge
  • P866C Ford Escape
  • P866C Ford Escape Hybrid
  • P866C Ford Escort
  • P866C Ford Everest
  • P866C Ford Excursion
  • P866C Ford Expedition
  • P866C Ford Explorer
  • P866C Ford Explorer Sport Trac
  • P866C Ford F-150
  • P866C Ford F-250
  • P866C Ford F-350
  • P866C Ford Fiesta
  • P866C Ford Flex
  • P866C Ford Focus
  • P866C Ford Focus Electric
  • P866C Ford Freestar
  • P866C Ford Freestyle
  • P866C Ford Fusion
  • P866C Ford Fusion Energi
  • P866C Ford Fusion Hybrid
  • P866C Ford Fusion Plug-In Hybrid
  • P866C Ford GT
  • P866C Ford Mustang
  • P866C Ford Mustang Mach-E
  • P866C Ford Mystique
  • P866C Ford Probe
  • P866C Ford Ranger
  • P866C Ford Taurus
  • P866C Ford Taurus X
  • P866C Ford Tempo
  • P866C Ford Thunderbird
  • P866C Ford Transit
  • P866C Ford Transit Connect
  • P866C 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.