B0979

B0979 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0979 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 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 B0979 Fault Code Meaning :

Ford B0979 Symptoms :

Ford B0979 Reasons :

How To Fix Ford B0979 Trouble Code ?

Which Ford cars have the code B0979?

  • B0979 Ford Aerostar
  • B0979 Ford Bronco
  • B0979 Ford C-Max
  • B0979 Ford C-Max Energi
  • B0979 Ford C-Max Hybrid
  • B0979 Ford Contour
  • B0979 Ford Crown Victoria
  • B0979 Ford EcoSport
  • B0979 Ford Econoline
  • B0979 Ford Edge
  • B0979 Ford Escape
  • B0979 Ford Escape Hybrid
  • B0979 Ford Escort
  • B0979 Ford Everest
  • B0979 Ford Excursion
  • B0979 Ford Expedition
  • B0979 Ford Explorer
  • B0979 Ford Explorer Sport Trac
  • B0979 Ford F-150
  • B0979 Ford F-250
  • B0979 Ford F-350
  • B0979 Ford Fiesta
  • B0979 Ford Flex
  • B0979 Ford Focus
  • B0979 Ford Focus Electric
  • B0979 Ford Freestar
  • B0979 Ford Freestyle
  • B0979 Ford Fusion
  • B0979 Ford Fusion Energi
  • B0979 Ford Fusion Hybrid
  • B0979 Ford Fusion Plug-In Hybrid
  • B0979 Ford GT
  • B0979 Ford Mustang
  • B0979 Ford Mustang Mach-E
  • B0979 Ford Mystique
  • B0979 Ford Probe
  • B0979 Ford Ranger
  • B0979 Ford Taurus
  • B0979 Ford Taurus X
  • B0979 Ford Tempo
  • B0979 Ford Thunderbird
  • B0979 Ford Transit
  • B0979 Ford Transit Connect
  • B0979 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.