P5B66

P5B66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P5B66 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P5B66 Fault Code Meaning :

Ford P5B66 Symptoms :

Ford P5B66 Reasons :

How To Fix Ford P5B66 Trouble Code ?

Which Ford cars have the code P5B66?

  • P5B66 Ford Aerostar
  • P5B66 Ford Bronco
  • P5B66 Ford C-Max
  • P5B66 Ford C-Max Energi
  • P5B66 Ford C-Max Hybrid
  • P5B66 Ford Contour
  • P5B66 Ford Crown Victoria
  • P5B66 Ford EcoSport
  • P5B66 Ford Econoline
  • P5B66 Ford Edge
  • P5B66 Ford Escape
  • P5B66 Ford Escape Hybrid
  • P5B66 Ford Escort
  • P5B66 Ford Everest
  • P5B66 Ford Excursion
  • P5B66 Ford Expedition
  • P5B66 Ford Explorer
  • P5B66 Ford Explorer Sport Trac
  • P5B66 Ford F-150
  • P5B66 Ford F-250
  • P5B66 Ford F-350
  • P5B66 Ford Fiesta
  • P5B66 Ford Flex
  • P5B66 Ford Focus
  • P5B66 Ford Focus Electric
  • P5B66 Ford Freestar
  • P5B66 Ford Freestyle
  • P5B66 Ford Fusion
  • P5B66 Ford Fusion Energi
  • P5B66 Ford Fusion Hybrid
  • P5B66 Ford Fusion Plug-In Hybrid
  • P5B66 Ford GT
  • P5B66 Ford Mustang
  • P5B66 Ford Mustang Mach-E
  • P5B66 Ford Mystique
  • P5B66 Ford Probe
  • P5B66 Ford Ranger
  • P5B66 Ford Taurus
  • P5B66 Ford Taurus X
  • P5B66 Ford Tempo
  • P5B66 Ford Thunderbird
  • P5B66 Ford Transit
  • P5B66 Ford Transit Connect
  • P5B66 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.