P1979

P1979 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1979 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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 P1979 Fault Code Meaning :

Ford P1979 Symptoms :

Ford P1979 Reasons :

How To Fix Ford P1979 Trouble Code ?

Which Ford cars have the code P1979?

  • P1979 Ford Aerostar
  • P1979 Ford Bronco
  • P1979 Ford C-Max
  • P1979 Ford C-Max Energi
  • P1979 Ford C-Max Hybrid
  • P1979 Ford Contour
  • P1979 Ford Crown Victoria
  • P1979 Ford EcoSport
  • P1979 Ford Econoline
  • P1979 Ford Edge
  • P1979 Ford Escape
  • P1979 Ford Escape Hybrid
  • P1979 Ford Escort
  • P1979 Ford Everest
  • P1979 Ford Excursion
  • P1979 Ford Expedition
  • P1979 Ford Explorer
  • P1979 Ford Explorer Sport Trac
  • P1979 Ford F-150
  • P1979 Ford F-250
  • P1979 Ford F-350
  • P1979 Ford Fiesta
  • P1979 Ford Flex
  • P1979 Ford Focus
  • P1979 Ford Focus Electric
  • P1979 Ford Freestar
  • P1979 Ford Freestyle
  • P1979 Ford Fusion
  • P1979 Ford Fusion Energi
  • P1979 Ford Fusion Hybrid
  • P1979 Ford Fusion Plug-In Hybrid
  • P1979 Ford GT
  • P1979 Ford Mustang
  • P1979 Ford Mustang Mach-E
  • P1979 Ford Mystique
  • P1979 Ford Probe
  • P1979 Ford Ranger
  • P1979 Ford Taurus
  • P1979 Ford Taurus X
  • P1979 Ford Tempo
  • P1979 Ford Thunderbird
  • P1979 Ford Transit
  • P1979 Ford Transit Connect
  • P1979 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.