P1A66

P1A66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1A66 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 P1A66 Fault Code Meaning :

Ford P1A66 Symptoms :

Ford P1A66 Reasons :

How To Fix Ford P1A66 Trouble Code ?

Which Ford cars have the code P1A66?

  • P1A66 Ford Aerostar
  • P1A66 Ford Bronco
  • P1A66 Ford C-Max
  • P1A66 Ford C-Max Energi
  • P1A66 Ford C-Max Hybrid
  • P1A66 Ford Contour
  • P1A66 Ford Crown Victoria
  • P1A66 Ford EcoSport
  • P1A66 Ford Econoline
  • P1A66 Ford Edge
  • P1A66 Ford Escape
  • P1A66 Ford Escape Hybrid
  • P1A66 Ford Escort
  • P1A66 Ford Everest
  • P1A66 Ford Excursion
  • P1A66 Ford Expedition
  • P1A66 Ford Explorer
  • P1A66 Ford Explorer Sport Trac
  • P1A66 Ford F-150
  • P1A66 Ford F-250
  • P1A66 Ford F-350
  • P1A66 Ford Fiesta
  • P1A66 Ford Flex
  • P1A66 Ford Focus
  • P1A66 Ford Focus Electric
  • P1A66 Ford Freestar
  • P1A66 Ford Freestyle
  • P1A66 Ford Fusion
  • P1A66 Ford Fusion Energi
  • P1A66 Ford Fusion Hybrid
  • P1A66 Ford Fusion Plug-In Hybrid
  • P1A66 Ford GT
  • P1A66 Ford Mustang
  • P1A66 Ford Mustang Mach-E
  • P1A66 Ford Mystique
  • P1A66 Ford Probe
  • P1A66 Ford Ranger
  • P1A66 Ford Taurus
  • P1A66 Ford Taurus X
  • P1A66 Ford Tempo
  • P1A66 Ford Thunderbird
  • P1A66 Ford Transit
  • P1A66 Ford Transit Connect
  • P1A66 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.