B2979

B2979 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2979 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 B2979 Fault Code Meaning :

Ford B2979 Symptoms :

Ford B2979 Reasons :

How To Fix Ford B2979 Trouble Code ?

Which Ford cars have the code B2979?

  • B2979 Ford Aerostar
  • B2979 Ford Bronco
  • B2979 Ford C-Max
  • B2979 Ford C-Max Energi
  • B2979 Ford C-Max Hybrid
  • B2979 Ford Contour
  • B2979 Ford Crown Victoria
  • B2979 Ford EcoSport
  • B2979 Ford Econoline
  • B2979 Ford Edge
  • B2979 Ford Escape
  • B2979 Ford Escape Hybrid
  • B2979 Ford Escort
  • B2979 Ford Everest
  • B2979 Ford Excursion
  • B2979 Ford Expedition
  • B2979 Ford Explorer
  • B2979 Ford Explorer Sport Trac
  • B2979 Ford F-150
  • B2979 Ford F-250
  • B2979 Ford F-350
  • B2979 Ford Fiesta
  • B2979 Ford Flex
  • B2979 Ford Focus
  • B2979 Ford Focus Electric
  • B2979 Ford Freestar
  • B2979 Ford Freestyle
  • B2979 Ford Fusion
  • B2979 Ford Fusion Energi
  • B2979 Ford Fusion Hybrid
  • B2979 Ford Fusion Plug-In Hybrid
  • B2979 Ford GT
  • B2979 Ford Mustang
  • B2979 Ford Mustang Mach-E
  • B2979 Ford Mystique
  • B2979 Ford Probe
  • B2979 Ford Ranger
  • B2979 Ford Taurus
  • B2979 Ford Taurus X
  • B2979 Ford Tempo
  • B2979 Ford Thunderbird
  • B2979 Ford Transit
  • B2979 Ford Transit Connect
  • B2979 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.