P4F79

P4F79 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4F79 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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P4F79 Fault Code Meaning :

Ford P4F79 Symptoms :

Ford P4F79 Reasons :

How To Fix Ford P4F79 Trouble Code ?

Which Ford cars have the code P4F79?

  • P4F79 Ford Aerostar
  • P4F79 Ford Bronco
  • P4F79 Ford C-Max
  • P4F79 Ford C-Max Energi
  • P4F79 Ford C-Max Hybrid
  • P4F79 Ford Contour
  • P4F79 Ford Crown Victoria
  • P4F79 Ford EcoSport
  • P4F79 Ford Econoline
  • P4F79 Ford Edge
  • P4F79 Ford Escape
  • P4F79 Ford Escape Hybrid
  • P4F79 Ford Escort
  • P4F79 Ford Everest
  • P4F79 Ford Excursion
  • P4F79 Ford Expedition
  • P4F79 Ford Explorer
  • P4F79 Ford Explorer Sport Trac
  • P4F79 Ford F-150
  • P4F79 Ford F-250
  • P4F79 Ford F-350
  • P4F79 Ford Fiesta
  • P4F79 Ford Flex
  • P4F79 Ford Focus
  • P4F79 Ford Focus Electric
  • P4F79 Ford Freestar
  • P4F79 Ford Freestyle
  • P4F79 Ford Fusion
  • P4F79 Ford Fusion Energi
  • P4F79 Ford Fusion Hybrid
  • P4F79 Ford Fusion Plug-In Hybrid
  • P4F79 Ford GT
  • P4F79 Ford Mustang
  • P4F79 Ford Mustang Mach-E
  • P4F79 Ford Mystique
  • P4F79 Ford Probe
  • P4F79 Ford Ranger
  • P4F79 Ford Taurus
  • P4F79 Ford Taurus X
  • P4F79 Ford Tempo
  • P4F79 Ford Thunderbird
  • P4F79 Ford Transit
  • P4F79 Ford Transit Connect
  • P4F79 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.