P9E79

P9E79 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9E79 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P9E79 Fault Code Meaning :

Ford P9E79 Symptoms :

Ford P9E79 Reasons :

How To Fix Ford P9E79 Trouble Code ?

Which Ford cars have the code P9E79?

  • P9E79 Ford Aerostar
  • P9E79 Ford Bronco
  • P9E79 Ford C-Max
  • P9E79 Ford C-Max Energi
  • P9E79 Ford C-Max Hybrid
  • P9E79 Ford Contour
  • P9E79 Ford Crown Victoria
  • P9E79 Ford EcoSport
  • P9E79 Ford Econoline
  • P9E79 Ford Edge
  • P9E79 Ford Escape
  • P9E79 Ford Escape Hybrid
  • P9E79 Ford Escort
  • P9E79 Ford Everest
  • P9E79 Ford Excursion
  • P9E79 Ford Expedition
  • P9E79 Ford Explorer
  • P9E79 Ford Explorer Sport Trac
  • P9E79 Ford F-150
  • P9E79 Ford F-250
  • P9E79 Ford F-350
  • P9E79 Ford Fiesta
  • P9E79 Ford Flex
  • P9E79 Ford Focus
  • P9E79 Ford Focus Electric
  • P9E79 Ford Freestar
  • P9E79 Ford Freestyle
  • P9E79 Ford Fusion
  • P9E79 Ford Fusion Energi
  • P9E79 Ford Fusion Hybrid
  • P9E79 Ford Fusion Plug-In Hybrid
  • P9E79 Ford GT
  • P9E79 Ford Mustang
  • P9E79 Ford Mustang Mach-E
  • P9E79 Ford Mystique
  • P9E79 Ford Probe
  • P9E79 Ford Ranger
  • P9E79 Ford Taurus
  • P9E79 Ford Taurus X
  • P9E79 Ford Tempo
  • P9E79 Ford Thunderbird
  • P9E79 Ford Transit
  • P9E79 Ford Transit Connect
  • P9E79 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.