P66B5

P66B5 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P66B5 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P66B5 Fault Code Meaning :

Ford P66B5 Symptoms :

Ford P66B5 Reasons :

How To Fix Ford P66B5 Trouble Code ?

Which Ford cars have the code P66B5?

  • P66B5 Ford Aerostar
  • P66B5 Ford Bronco
  • P66B5 Ford C-Max
  • P66B5 Ford C-Max Energi
  • P66B5 Ford C-Max Hybrid
  • P66B5 Ford Contour
  • P66B5 Ford Crown Victoria
  • P66B5 Ford EcoSport
  • P66B5 Ford Econoline
  • P66B5 Ford Edge
  • P66B5 Ford Escape
  • P66B5 Ford Escape Hybrid
  • P66B5 Ford Escort
  • P66B5 Ford Everest
  • P66B5 Ford Excursion
  • P66B5 Ford Expedition
  • P66B5 Ford Explorer
  • P66B5 Ford Explorer Sport Trac
  • P66B5 Ford F-150
  • P66B5 Ford F-250
  • P66B5 Ford F-350
  • P66B5 Ford Fiesta
  • P66B5 Ford Flex
  • P66B5 Ford Focus
  • P66B5 Ford Focus Electric
  • P66B5 Ford Freestar
  • P66B5 Ford Freestyle
  • P66B5 Ford Fusion
  • P66B5 Ford Fusion Energi
  • P66B5 Ford Fusion Hybrid
  • P66B5 Ford Fusion Plug-In Hybrid
  • P66B5 Ford GT
  • P66B5 Ford Mustang
  • P66B5 Ford Mustang Mach-E
  • P66B5 Ford Mystique
  • P66B5 Ford Probe
  • P66B5 Ford Ranger
  • P66B5 Ford Taurus
  • P66B5 Ford Taurus X
  • P66B5 Ford Tempo
  • P66B5 Ford Thunderbird
  • P66B5 Ford Transit
  • P66B5 Ford Transit Connect
  • P66B5 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.