B3129

B3129 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3129 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 B3129 Fault Code Meaning :

Ford B3129 Symptoms :

Ford B3129 Reasons :

How To Fix Ford B3129 Trouble Code ?

Which Ford cars have the code B3129?

  • B3129 Ford Aerostar
  • B3129 Ford Bronco
  • B3129 Ford C-Max
  • B3129 Ford C-Max Energi
  • B3129 Ford C-Max Hybrid
  • B3129 Ford Contour
  • B3129 Ford Crown Victoria
  • B3129 Ford EcoSport
  • B3129 Ford Econoline
  • B3129 Ford Edge
  • B3129 Ford Escape
  • B3129 Ford Escape Hybrid
  • B3129 Ford Escort
  • B3129 Ford Everest
  • B3129 Ford Excursion
  • B3129 Ford Expedition
  • B3129 Ford Explorer
  • B3129 Ford Explorer Sport Trac
  • B3129 Ford F-150
  • B3129 Ford F-250
  • B3129 Ford F-350
  • B3129 Ford Fiesta
  • B3129 Ford Flex
  • B3129 Ford Focus
  • B3129 Ford Focus Electric
  • B3129 Ford Freestar
  • B3129 Ford Freestyle
  • B3129 Ford Fusion
  • B3129 Ford Fusion Energi
  • B3129 Ford Fusion Hybrid
  • B3129 Ford Fusion Plug-In Hybrid
  • B3129 Ford GT
  • B3129 Ford Mustang
  • B3129 Ford Mustang Mach-E
  • B3129 Ford Mystique
  • B3129 Ford Probe
  • B3129 Ford Ranger
  • B3129 Ford Taurus
  • B3129 Ford Taurus X
  • B3129 Ford Tempo
  • B3129 Ford Thunderbird
  • B3129 Ford Transit
  • B3129 Ford Transit Connect
  • B3129 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.