P8B66

P8B66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8B66 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P8B66 Fault Code Meaning :

Ford P8B66 Symptoms :

Ford P8B66 Reasons :

How To Fix Ford P8B66 Trouble Code ?

Which Ford cars have the code P8B66?

  • P8B66 Ford Aerostar
  • P8B66 Ford Bronco
  • P8B66 Ford C-Max
  • P8B66 Ford C-Max Energi
  • P8B66 Ford C-Max Hybrid
  • P8B66 Ford Contour
  • P8B66 Ford Crown Victoria
  • P8B66 Ford EcoSport
  • P8B66 Ford Econoline
  • P8B66 Ford Edge
  • P8B66 Ford Escape
  • P8B66 Ford Escape Hybrid
  • P8B66 Ford Escort
  • P8B66 Ford Everest
  • P8B66 Ford Excursion
  • P8B66 Ford Expedition
  • P8B66 Ford Explorer
  • P8B66 Ford Explorer Sport Trac
  • P8B66 Ford F-150
  • P8B66 Ford F-250
  • P8B66 Ford F-350
  • P8B66 Ford Fiesta
  • P8B66 Ford Flex
  • P8B66 Ford Focus
  • P8B66 Ford Focus Electric
  • P8B66 Ford Freestar
  • P8B66 Ford Freestyle
  • P8B66 Ford Fusion
  • P8B66 Ford Fusion Energi
  • P8B66 Ford Fusion Hybrid
  • P8B66 Ford Fusion Plug-In Hybrid
  • P8B66 Ford GT
  • P8B66 Ford Mustang
  • P8B66 Ford Mustang Mach-E
  • P8B66 Ford Mystique
  • P8B66 Ford Probe
  • P8B66 Ford Ranger
  • P8B66 Ford Taurus
  • P8B66 Ford Taurus X
  • P8B66 Ford Tempo
  • P8B66 Ford Thunderbird
  • P8B66 Ford Transit
  • P8B66 Ford Transit Connect
  • P8B66 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.