P979A

P979A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P979A 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 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 P979A Fault Code Meaning :

Ford P979A Symptoms :

Ford P979A Reasons :

How To Fix Ford P979A Trouble Code ?

Which Ford cars have the code P979A?

  • P979A Ford Aerostar
  • P979A Ford Bronco
  • P979A Ford C-Max
  • P979A Ford C-Max Energi
  • P979A Ford C-Max Hybrid
  • P979A Ford Contour
  • P979A Ford Crown Victoria
  • P979A Ford EcoSport
  • P979A Ford Econoline
  • P979A Ford Edge
  • P979A Ford Escape
  • P979A Ford Escape Hybrid
  • P979A Ford Escort
  • P979A Ford Everest
  • P979A Ford Excursion
  • P979A Ford Expedition
  • P979A Ford Explorer
  • P979A Ford Explorer Sport Trac
  • P979A Ford F-150
  • P979A Ford F-250
  • P979A Ford F-350
  • P979A Ford Fiesta
  • P979A Ford Flex
  • P979A Ford Focus
  • P979A Ford Focus Electric
  • P979A Ford Freestar
  • P979A Ford Freestyle
  • P979A Ford Fusion
  • P979A Ford Fusion Energi
  • P979A Ford Fusion Hybrid
  • P979A Ford Fusion Plug-In Hybrid
  • P979A Ford GT
  • P979A Ford Mustang
  • P979A Ford Mustang Mach-E
  • P979A Ford Mystique
  • P979A Ford Probe
  • P979A Ford Ranger
  • P979A Ford Taurus
  • P979A Ford Taurus X
  • P979A Ford Tempo
  • P979A Ford Thunderbird
  • P979A Ford Transit
  • P979A Ford Transit Connect
  • P979A 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.