P1B66

P1B66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1B66 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 End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P1B66 Fault Code Meaning :

Ford P1B66 Symptoms :

Ford P1B66 Reasons :

How To Fix Ford P1B66 Trouble Code ?

Which Ford cars have the code P1B66?

  • P1B66 Ford Aerostar
  • P1B66 Ford Bronco
  • P1B66 Ford C-Max
  • P1B66 Ford C-Max Energi
  • P1B66 Ford C-Max Hybrid
  • P1B66 Ford Contour
  • P1B66 Ford Crown Victoria
  • P1B66 Ford EcoSport
  • P1B66 Ford Econoline
  • P1B66 Ford Edge
  • P1B66 Ford Escape
  • P1B66 Ford Escape Hybrid
  • P1B66 Ford Escort
  • P1B66 Ford Everest
  • P1B66 Ford Excursion
  • P1B66 Ford Expedition
  • P1B66 Ford Explorer
  • P1B66 Ford Explorer Sport Trac
  • P1B66 Ford F-150
  • P1B66 Ford F-250
  • P1B66 Ford F-350
  • P1B66 Ford Fiesta
  • P1B66 Ford Flex
  • P1B66 Ford Focus
  • P1B66 Ford Focus Electric
  • P1B66 Ford Freestar
  • P1B66 Ford Freestyle
  • P1B66 Ford Fusion
  • P1B66 Ford Fusion Energi
  • P1B66 Ford Fusion Hybrid
  • P1B66 Ford Fusion Plug-In Hybrid
  • P1B66 Ford GT
  • P1B66 Ford Mustang
  • P1B66 Ford Mustang Mach-E
  • P1B66 Ford Mystique
  • P1B66 Ford Probe
  • P1B66 Ford Ranger
  • P1B66 Ford Taurus
  • P1B66 Ford Taurus X
  • P1B66 Ford Tempo
  • P1B66 Ford Thunderbird
  • P1B66 Ford Transit
  • P1B66 Ford Transit Connect
  • P1B66 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.