P79A4

P79A4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P79A4 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 P79A4 Fault Code Meaning :

Ford P79A4 Symptoms :

Ford P79A4 Reasons :

How To Fix Ford P79A4 Trouble Code ?

Which Ford cars have the code P79A4?

  • P79A4 Ford Aerostar
  • P79A4 Ford Bronco
  • P79A4 Ford C-Max
  • P79A4 Ford C-Max Energi
  • P79A4 Ford C-Max Hybrid
  • P79A4 Ford Contour
  • P79A4 Ford Crown Victoria
  • P79A4 Ford EcoSport
  • P79A4 Ford Econoline
  • P79A4 Ford Edge
  • P79A4 Ford Escape
  • P79A4 Ford Escape Hybrid
  • P79A4 Ford Escort
  • P79A4 Ford Everest
  • P79A4 Ford Excursion
  • P79A4 Ford Expedition
  • P79A4 Ford Explorer
  • P79A4 Ford Explorer Sport Trac
  • P79A4 Ford F-150
  • P79A4 Ford F-250
  • P79A4 Ford F-350
  • P79A4 Ford Fiesta
  • P79A4 Ford Flex
  • P79A4 Ford Focus
  • P79A4 Ford Focus Electric
  • P79A4 Ford Freestar
  • P79A4 Ford Freestyle
  • P79A4 Ford Fusion
  • P79A4 Ford Fusion Energi
  • P79A4 Ford Fusion Hybrid
  • P79A4 Ford Fusion Plug-In Hybrid
  • P79A4 Ford GT
  • P79A4 Ford Mustang
  • P79A4 Ford Mustang Mach-E
  • P79A4 Ford Mystique
  • P79A4 Ford Probe
  • P79A4 Ford Ranger
  • P79A4 Ford Taurus
  • P79A4 Ford Taurus X
  • P79A4 Ford Tempo
  • P79A4 Ford Thunderbird
  • P79A4 Ford Transit
  • P79A4 Ford Transit Connect
  • P79A4 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.