P9B66

P9B66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9B66 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 P9B66 Fault Code Meaning :

Ford P9B66 Symptoms :

Ford P9B66 Reasons :

How To Fix Ford P9B66 Trouble Code ?

Which Ford cars have the code P9B66?

  • P9B66 Ford Aerostar
  • P9B66 Ford Bronco
  • P9B66 Ford C-Max
  • P9B66 Ford C-Max Energi
  • P9B66 Ford C-Max Hybrid
  • P9B66 Ford Contour
  • P9B66 Ford Crown Victoria
  • P9B66 Ford EcoSport
  • P9B66 Ford Econoline
  • P9B66 Ford Edge
  • P9B66 Ford Escape
  • P9B66 Ford Escape Hybrid
  • P9B66 Ford Escort
  • P9B66 Ford Everest
  • P9B66 Ford Excursion
  • P9B66 Ford Expedition
  • P9B66 Ford Explorer
  • P9B66 Ford Explorer Sport Trac
  • P9B66 Ford F-150
  • P9B66 Ford F-250
  • P9B66 Ford F-350
  • P9B66 Ford Fiesta
  • P9B66 Ford Flex
  • P9B66 Ford Focus
  • P9B66 Ford Focus Electric
  • P9B66 Ford Freestar
  • P9B66 Ford Freestyle
  • P9B66 Ford Fusion
  • P9B66 Ford Fusion Energi
  • P9B66 Ford Fusion Hybrid
  • P9B66 Ford Fusion Plug-In Hybrid
  • P9B66 Ford GT
  • P9B66 Ford Mustang
  • P9B66 Ford Mustang Mach-E
  • P9B66 Ford Mystique
  • P9B66 Ford Probe
  • P9B66 Ford Ranger
  • P9B66 Ford Taurus
  • P9B66 Ford Taurus X
  • P9B66 Ford Tempo
  • P9B66 Ford Thunderbird
  • P9B66 Ford Transit
  • P9B66 Ford Transit Connect
  • P9B66 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.