P74B9

P74B9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P74B9 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.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 P74B9 Fault Code Meaning :

Ford P74B9 Symptoms :

Ford P74B9 Reasons :

How To Fix Ford P74B9 Trouble Code ?

Which Ford cars have the code P74B9?

  • P74B9 Ford Aerostar
  • P74B9 Ford Bronco
  • P74B9 Ford C-Max
  • P74B9 Ford C-Max Energi
  • P74B9 Ford C-Max Hybrid
  • P74B9 Ford Contour
  • P74B9 Ford Crown Victoria
  • P74B9 Ford EcoSport
  • P74B9 Ford Econoline
  • P74B9 Ford Edge
  • P74B9 Ford Escape
  • P74B9 Ford Escape Hybrid
  • P74B9 Ford Escort
  • P74B9 Ford Everest
  • P74B9 Ford Excursion
  • P74B9 Ford Expedition
  • P74B9 Ford Explorer
  • P74B9 Ford Explorer Sport Trac
  • P74B9 Ford F-150
  • P74B9 Ford F-250
  • P74B9 Ford F-350
  • P74B9 Ford Fiesta
  • P74B9 Ford Flex
  • P74B9 Ford Focus
  • P74B9 Ford Focus Electric
  • P74B9 Ford Freestar
  • P74B9 Ford Freestyle
  • P74B9 Ford Fusion
  • P74B9 Ford Fusion Energi
  • P74B9 Ford Fusion Hybrid
  • P74B9 Ford Fusion Plug-In Hybrid
  • P74B9 Ford GT
  • P74B9 Ford Mustang
  • P74B9 Ford Mustang Mach-E
  • P74B9 Ford Mystique
  • P74B9 Ford Probe
  • P74B9 Ford Ranger
  • P74B9 Ford Taurus
  • P74B9 Ford Taurus X
  • P74B9 Ford Tempo
  • P74B9 Ford Thunderbird
  • P74B9 Ford Transit
  • P74B9 Ford Transit Connect
  • P74B9 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.