P66A8

P66A8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P66A8 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P66A8 Fault Code Meaning :

Ford P66A8 Symptoms :

Ford P66A8 Reasons :

How To Fix Ford P66A8 Trouble Code ?

Which Ford cars have the code P66A8?

  • P66A8 Ford Aerostar
  • P66A8 Ford Bronco
  • P66A8 Ford C-Max
  • P66A8 Ford C-Max Energi
  • P66A8 Ford C-Max Hybrid
  • P66A8 Ford Contour
  • P66A8 Ford Crown Victoria
  • P66A8 Ford EcoSport
  • P66A8 Ford Econoline
  • P66A8 Ford Edge
  • P66A8 Ford Escape
  • P66A8 Ford Escape Hybrid
  • P66A8 Ford Escort
  • P66A8 Ford Everest
  • P66A8 Ford Excursion
  • P66A8 Ford Expedition
  • P66A8 Ford Explorer
  • P66A8 Ford Explorer Sport Trac
  • P66A8 Ford F-150
  • P66A8 Ford F-250
  • P66A8 Ford F-350
  • P66A8 Ford Fiesta
  • P66A8 Ford Flex
  • P66A8 Ford Focus
  • P66A8 Ford Focus Electric
  • P66A8 Ford Freestar
  • P66A8 Ford Freestyle
  • P66A8 Ford Fusion
  • P66A8 Ford Fusion Energi
  • P66A8 Ford Fusion Hybrid
  • P66A8 Ford Fusion Plug-In Hybrid
  • P66A8 Ford GT
  • P66A8 Ford Mustang
  • P66A8 Ford Mustang Mach-E
  • P66A8 Ford Mystique
  • P66A8 Ford Probe
  • P66A8 Ford Ranger
  • P66A8 Ford Taurus
  • P66A8 Ford Taurus X
  • P66A8 Ford Tempo
  • P66A8 Ford Thunderbird
  • P66A8 Ford Transit
  • P66A8 Ford Transit Connect
  • P66A8 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.