P11D9

P11D9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P11D9 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 is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P11D9 Fault Code Meaning :

Ford P11D9 Symptoms :

Ford P11D9 Reasons :

How To Fix Ford P11D9 Trouble Code ?

Which Ford cars have the code P11D9?

  • P11D9 Ford Aerostar
  • P11D9 Ford Bronco
  • P11D9 Ford C-Max
  • P11D9 Ford C-Max Energi
  • P11D9 Ford C-Max Hybrid
  • P11D9 Ford Contour
  • P11D9 Ford Crown Victoria
  • P11D9 Ford EcoSport
  • P11D9 Ford Econoline
  • P11D9 Ford Edge
  • P11D9 Ford Escape
  • P11D9 Ford Escape Hybrid
  • P11D9 Ford Escort
  • P11D9 Ford Everest
  • P11D9 Ford Excursion
  • P11D9 Ford Expedition
  • P11D9 Ford Explorer
  • P11D9 Ford Explorer Sport Trac
  • P11D9 Ford F-150
  • P11D9 Ford F-250
  • P11D9 Ford F-350
  • P11D9 Ford Fiesta
  • P11D9 Ford Flex
  • P11D9 Ford Focus
  • P11D9 Ford Focus Electric
  • P11D9 Ford Freestar
  • P11D9 Ford Freestyle
  • P11D9 Ford Fusion
  • P11D9 Ford Fusion Energi
  • P11D9 Ford Fusion Hybrid
  • P11D9 Ford Fusion Plug-In Hybrid
  • P11D9 Ford GT
  • P11D9 Ford Mustang
  • P11D9 Ford Mustang Mach-E
  • P11D9 Ford Mystique
  • P11D9 Ford Probe
  • P11D9 Ford Ranger
  • P11D9 Ford Taurus
  • P11D9 Ford Taurus X
  • P11D9 Ford Tempo
  • P11D9 Ford Thunderbird
  • P11D9 Ford Transit
  • P11D9 Ford Transit Connect
  • P11D9 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.