B3122

B3122 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3122 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.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford B3122 Fault Code Meaning :

Ford B3122 Symptoms :

Ford B3122 Reasons :

How To Fix Ford B3122 Trouble Code ?

Which Ford cars have the code B3122?

  • B3122 Ford Aerostar
  • B3122 Ford Bronco
  • B3122 Ford C-Max
  • B3122 Ford C-Max Energi
  • B3122 Ford C-Max Hybrid
  • B3122 Ford Contour
  • B3122 Ford Crown Victoria
  • B3122 Ford EcoSport
  • B3122 Ford Econoline
  • B3122 Ford Edge
  • B3122 Ford Escape
  • B3122 Ford Escape Hybrid
  • B3122 Ford Escort
  • B3122 Ford Everest
  • B3122 Ford Excursion
  • B3122 Ford Expedition
  • B3122 Ford Explorer
  • B3122 Ford Explorer Sport Trac
  • B3122 Ford F-150
  • B3122 Ford F-250
  • B3122 Ford F-350
  • B3122 Ford Fiesta
  • B3122 Ford Flex
  • B3122 Ford Focus
  • B3122 Ford Focus Electric
  • B3122 Ford Freestar
  • B3122 Ford Freestyle
  • B3122 Ford Fusion
  • B3122 Ford Fusion Energi
  • B3122 Ford Fusion Hybrid
  • B3122 Ford Fusion Plug-In Hybrid
  • B3122 Ford GT
  • B3122 Ford Mustang
  • B3122 Ford Mustang Mach-E
  • B3122 Ford Mystique
  • B3122 Ford Probe
  • B3122 Ford Ranger
  • B3122 Ford Taurus
  • B3122 Ford Taurus X
  • B3122 Ford Tempo
  • B3122 Ford Thunderbird
  • B3122 Ford Transit
  • B3122 Ford Transit Connect
  • B3122 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.