P1B9D

P1B9D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1B9D Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P1B9D Fault Code Meaning :

Ford P1B9D Symptoms :

Ford P1B9D Reasons :

How To Fix Ford P1B9D Trouble Code ?

Which Ford cars have the code P1B9D?

  • P1B9D Ford Aerostar
  • P1B9D Ford Bronco
  • P1B9D Ford C-Max
  • P1B9D Ford C-Max Energi
  • P1B9D Ford C-Max Hybrid
  • P1B9D Ford Contour
  • P1B9D Ford Crown Victoria
  • P1B9D Ford EcoSport
  • P1B9D Ford Econoline
  • P1B9D Ford Edge
  • P1B9D Ford Escape
  • P1B9D Ford Escape Hybrid
  • P1B9D Ford Escort
  • P1B9D Ford Everest
  • P1B9D Ford Excursion
  • P1B9D Ford Expedition
  • P1B9D Ford Explorer
  • P1B9D Ford Explorer Sport Trac
  • P1B9D Ford F-150
  • P1B9D Ford F-250
  • P1B9D Ford F-350
  • P1B9D Ford Fiesta
  • P1B9D Ford Flex
  • P1B9D Ford Focus
  • P1B9D Ford Focus Electric
  • P1B9D Ford Freestar
  • P1B9D Ford Freestyle
  • P1B9D Ford Fusion
  • P1B9D Ford Fusion Energi
  • P1B9D Ford Fusion Hybrid
  • P1B9D Ford Fusion Plug-In Hybrid
  • P1B9D Ford GT
  • P1B9D Ford Mustang
  • P1B9D Ford Mustang Mach-E
  • P1B9D Ford Mystique
  • P1B9D Ford Probe
  • P1B9D Ford Ranger
  • P1B9D Ford Taurus
  • P1B9D Ford Taurus X
  • P1B9D Ford Tempo
  • P1B9D Ford Thunderbird
  • P1B9D Ford Transit
  • P1B9D Ford Transit Connect
  • P1B9D 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.