P74D9

P74D9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P74D9 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P74D9 Fault Code Meaning :

Ford P74D9 Symptoms :

Ford P74D9 Reasons :

How To Fix Ford P74D9 Trouble Code ?

Which Ford cars have the code P74D9?

  • P74D9 Ford Aerostar
  • P74D9 Ford Bronco
  • P74D9 Ford C-Max
  • P74D9 Ford C-Max Energi
  • P74D9 Ford C-Max Hybrid
  • P74D9 Ford Contour
  • P74D9 Ford Crown Victoria
  • P74D9 Ford EcoSport
  • P74D9 Ford Econoline
  • P74D9 Ford Edge
  • P74D9 Ford Escape
  • P74D9 Ford Escape Hybrid
  • P74D9 Ford Escort
  • P74D9 Ford Everest
  • P74D9 Ford Excursion
  • P74D9 Ford Expedition
  • P74D9 Ford Explorer
  • P74D9 Ford Explorer Sport Trac
  • P74D9 Ford F-150
  • P74D9 Ford F-250
  • P74D9 Ford F-350
  • P74D9 Ford Fiesta
  • P74D9 Ford Flex
  • P74D9 Ford Focus
  • P74D9 Ford Focus Electric
  • P74D9 Ford Freestar
  • P74D9 Ford Freestyle
  • P74D9 Ford Fusion
  • P74D9 Ford Fusion Energi
  • P74D9 Ford Fusion Hybrid
  • P74D9 Ford Fusion Plug-In Hybrid
  • P74D9 Ford GT
  • P74D9 Ford Mustang
  • P74D9 Ford Mustang Mach-E
  • P74D9 Ford Mystique
  • P74D9 Ford Probe
  • P74D9 Ford Ranger
  • P74D9 Ford Taurus
  • P74D9 Ford Taurus X
  • P74D9 Ford Tempo
  • P74D9 Ford Thunderbird
  • P74D9 Ford Transit
  • P74D9 Ford Transit Connect
  • P74D9 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.