P79B3

P79B3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P79B3 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P79B3 Fault Code Meaning :

Ford P79B3 Symptoms :

Ford P79B3 Reasons :

How To Fix Ford P79B3 Trouble Code ?

Which Ford cars have the code P79B3?

  • P79B3 Ford Aerostar
  • P79B3 Ford Bronco
  • P79B3 Ford C-Max
  • P79B3 Ford C-Max Energi
  • P79B3 Ford C-Max Hybrid
  • P79B3 Ford Contour
  • P79B3 Ford Crown Victoria
  • P79B3 Ford EcoSport
  • P79B3 Ford Econoline
  • P79B3 Ford Edge
  • P79B3 Ford Escape
  • P79B3 Ford Escape Hybrid
  • P79B3 Ford Escort
  • P79B3 Ford Everest
  • P79B3 Ford Excursion
  • P79B3 Ford Expedition
  • P79B3 Ford Explorer
  • P79B3 Ford Explorer Sport Trac
  • P79B3 Ford F-150
  • P79B3 Ford F-250
  • P79B3 Ford F-350
  • P79B3 Ford Fiesta
  • P79B3 Ford Flex
  • P79B3 Ford Focus
  • P79B3 Ford Focus Electric
  • P79B3 Ford Freestar
  • P79B3 Ford Freestyle
  • P79B3 Ford Fusion
  • P79B3 Ford Fusion Energi
  • P79B3 Ford Fusion Hybrid
  • P79B3 Ford Fusion Plug-In Hybrid
  • P79B3 Ford GT
  • P79B3 Ford Mustang
  • P79B3 Ford Mustang Mach-E
  • P79B3 Ford Mystique
  • P79B3 Ford Probe
  • P79B3 Ford Ranger
  • P79B3 Ford Taurus
  • P79B3 Ford Taurus X
  • P79B3 Ford Tempo
  • P79B3 Ford Thunderbird
  • P79B3 Ford Transit
  • P79B3 Ford Transit Connect
  • P79B3 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.