P1909

P1909 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1909 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P1909 Fault Code Meaning :

Ford P1909 Symptoms :

Ford P1909 Reasons :

How To Fix Ford P1909 Trouble Code ?

Which Ford cars have the code P1909?

  • P1909 Ford Aerostar
  • P1909 Ford Bronco
  • P1909 Ford C-Max
  • P1909 Ford C-Max Energi
  • P1909 Ford C-Max Hybrid
  • P1909 Ford Contour
  • P1909 Ford Crown Victoria
  • P1909 Ford EcoSport
  • P1909 Ford Econoline
  • P1909 Ford Edge
  • P1909 Ford Escape
  • P1909 Ford Escape Hybrid
  • P1909 Ford Escort
  • P1909 Ford Everest
  • P1909 Ford Excursion
  • P1909 Ford Expedition
  • P1909 Ford Explorer
  • P1909 Ford Explorer Sport Trac
  • P1909 Ford F-150
  • P1909 Ford F-250
  • P1909 Ford F-350
  • P1909 Ford Fiesta
  • P1909 Ford Flex
  • P1909 Ford Focus
  • P1909 Ford Focus Electric
  • P1909 Ford Freestar
  • P1909 Ford Freestyle
  • P1909 Ford Fusion
  • P1909 Ford Fusion Energi
  • P1909 Ford Fusion Hybrid
  • P1909 Ford Fusion Plug-In Hybrid
  • P1909 Ford GT
  • P1909 Ford Mustang
  • P1909 Ford Mustang Mach-E
  • P1909 Ford Mystique
  • P1909 Ford Probe
  • P1909 Ford Ranger
  • P1909 Ford Taurus
  • P1909 Ford Taurus X
  • P1909 Ford Tempo
  • P1909 Ford Thunderbird
  • P1909 Ford Transit
  • P1909 Ford Transit Connect
  • P1909 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.