P9A79

P9A79 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9A79 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P9A79 Fault Code Meaning :

Ford P9A79 Symptoms :

Ford P9A79 Reasons :

How To Fix Ford P9A79 Trouble Code ?

Which Ford cars have the code P9A79?

  • P9A79 Ford Aerostar
  • P9A79 Ford Bronco
  • P9A79 Ford C-Max
  • P9A79 Ford C-Max Energi
  • P9A79 Ford C-Max Hybrid
  • P9A79 Ford Contour
  • P9A79 Ford Crown Victoria
  • P9A79 Ford EcoSport
  • P9A79 Ford Econoline
  • P9A79 Ford Edge
  • P9A79 Ford Escape
  • P9A79 Ford Escape Hybrid
  • P9A79 Ford Escort
  • P9A79 Ford Everest
  • P9A79 Ford Excursion
  • P9A79 Ford Expedition
  • P9A79 Ford Explorer
  • P9A79 Ford Explorer Sport Trac
  • P9A79 Ford F-150
  • P9A79 Ford F-250
  • P9A79 Ford F-350
  • P9A79 Ford Fiesta
  • P9A79 Ford Flex
  • P9A79 Ford Focus
  • P9A79 Ford Focus Electric
  • P9A79 Ford Freestar
  • P9A79 Ford Freestyle
  • P9A79 Ford Fusion
  • P9A79 Ford Fusion Energi
  • P9A79 Ford Fusion Hybrid
  • P9A79 Ford Fusion Plug-In Hybrid
  • P9A79 Ford GT
  • P9A79 Ford Mustang
  • P9A79 Ford Mustang Mach-E
  • P9A79 Ford Mystique
  • P9A79 Ford Probe
  • P9A79 Ford Ranger
  • P9A79 Ford Taurus
  • P9A79 Ford Taurus X
  • P9A79 Ford Tempo
  • P9A79 Ford Thunderbird
  • P9A79 Ford Transit
  • P9A79 Ford Transit Connect
  • P9A79 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.